ADB and Fastboot issue on Galaxy Tab S7 - Samsung Galaxy Tab S7 / S7 Plus Questions & Answer

I am having trouble using the adb pull to root a brand new Samsung Galaxy Tab S7 with Android 11 using Magisk. I did the date change to get the OEM unlock available. I was then able to unlock the bootloader and turned on the USB debugging and get the message every time it starts that the bootloader is unlocked. I downloaded the Magisk from github.com v23.0. Then copied the AP TAR file for my stock firmware to do the patch in Magisk. I have a file in my download folder named “magisk_patched-23000_H5VRc.tar”. I am using the “adb pull /sdcard/download/magisk_patched_[random_strings].tar” but keep getting things like:
1) adb: error: failed to stat remote object '/sdcard/download/magisk_patched_[random_strings].tar': No such file or directory
2) adb: error: failed to get feature set: device unauthorized.
This adb server's $ADB_VENDOR_KEYS is not set
Try 'adb kill-server' if that seems wrong.
Otherwise check for a confirmation dialog on your device.
Any ideas what I am doing wrong? I would be open to any sugestions.

Code:
adb pull
is used to copy files / directory from your phone to your computer
Synthax:
Code:
adb pull <device file location> <local file location>
To copy files / directory from computer to phone you have to use
Code:
adb push

why adb? just copy it by using windows file manager.

Ok so in the internal storage of my tab is a file called “download” in that file is something named “magisk_patched-23000_H5VRc.tar”.
So I guess my question is if I use “adb pull /sdcard/download/magisk_patched_[random_strings].tar” will the computer go to the internal storage on the tab in the download folder and get the “magisk_patched-23000_H5VRc.tar” file?
Or should I use “adb pull /internal storage/download/ magisk_patched-23000_H5VRc.tar”? If so do I need to use underscore between internal and storage?

Android's file / directoy names are case sensitive.
Knowing this the directory name in question is /sdcard/Download.

CXZa said:
why adb? just copy it by using windows file manager.
Click to expand...
Click to collapse
According to the instalation guide it could corrupt large files

Take note that also ADB's pull command is size-limited.
It might therefore be advantageous to first unpack the TAR file on the phone, and then transfer the desired files to the computer with adb pull

wolfyj1 said:
According to the instalation guide it could corrupt large files
Click to expand...
Click to collapse
Hardly. If in doubt check the tar with 7zip or whatever. Or compare file hashes...

jwoegerbauer said:
Android's file / directoy names are case sensitive.
Knowing this the directory name in question is /sdcard/Download.
Click to expand...
Click to collapse
I was hoping that it was as simple as the capitalization of Download. Here is the message now.
C:\Program Files (x86)\Minimal ADB and Fastboot>adb pull /sdcard/Download/magisk_patched_[random_strings].tar
adb: error: failed to stat remote object '/sdcard/Download/magisk_patched_[random_strings].tar': No such file or directory
Is it possible that my adb and fastboot program is not working correctly? I was hoping that there would be a simple fix for this. Guess not.

/sdcard is a sym-link, try to use /storage/emulated/0 as file's actual path.

fastboot flash boot magisk_patched.img is the most common way.Be sure to use real ADB tools from Google.

I'm pretty sure that Samsung devices don't support fastboot mode. I've owned lots of them and fastboot has never been available. Instead we have download mode, which must be interfaced with via Odin or Heimdall, etc.
Of course, ADB should work, and is universally available on all Android devices.

AnonVendetta said:
I'm pretty sure that Samsung devices don't support fastboot mode. I've owned lots of them and fastboot has never been available. Instead we have download mode, which must be interfaced with via Odin or Heimdall, etc.
Of course, ADB should work, and is universally available on all Android devices.
Click to expand...
Click to collapse
Anon you are so correct. I've spent so many years flashing Pixels I forgot I was discussing a Sammy Tablet. Thank you.

Jonathanpeyton said:
Anon you are so correct. I've spent so many years flashing Pixels I forgot I was discussing a Sammy Tablet. Thank you.
Click to expand...
Click to collapse
I've only ever used fastboot once, it was on an HTC phone. I was just unlocking the bootloader and installing TWRP for a friend.
Never owned a Pixel/Nexus, I'm put off by them because they don't have MicroSD slots. But if they want to give us 1TB+ internal storage, I may reconsider. On the other hand, they do have lots of custom ROMs, lots of developers, and alot of users. So on that front, they have a ton of advantages if you're an Android enthusiast looking to get the most mileage out of your device for the longest time possible.
Samsung devices are what I prefer, but I'm open to trying new things. Almost all of my phones have been Samsung, with the exception of an LG v10, ZTE Axon 7, and a Huawei Honor. After using all those for quite awhile, I went back to what I know best.

I did run into device not authorized error today when I was trying to mod my S7.
Turns out that although I enabled USB debugging beforehand the tab wasn't able to ask for permission.
I had to disable and enable USB debugging again, revoke previous authorization, reconnect and wait for the popup to show up.

Related

How to prepare for rooting your Mytouch 3G slide

THIS IS STRICTLY A GUIDE TO PRE-PARE YOU ON HOW TO SET-UP ANDROID SDK AND ADB DEVICES(DRIVERS), IF YOU ALREADY HAVE THAT SET-UP YOU CAN SKIP TO EUGENE'S POST ON HOW TO ROOT MYTOUCH SLIDE.
Last Updated:6/29/2010 at 11:36PM
Any other issues to deal with the actual process to root your mytouch slide should be directed toward his thread. Thank you for reading.
Okay so after about 4 hours of reading and asking questions I finally got my device rooted. My biggest problem doing this was that the guide in this forum was basically showing you how to root the phone if you had previous experience with androids and android SDK which I did not.
Note: If you have SDK installed already on your pc please delete your SDK folder and start from scratch for best results with my guide.
1. download Android SDK.(You will not have to use Android SDK physically but you will need it installed on your pc to root your phone) Save it to your PC where you can find it.
2.Extact the .zip file, do not rename just yet for the sake of my guide you also may delete the .zip file of it to keep clean.
3a. Move android-sdk-windows* out of the android-sdk_r06-windows folder onto the root of your C:/ drive.
*=the name of the folder may be different if you use a different operating system but since I do not own the other systems I cannot really tell you what the folders name.
3b.Now that you have the folder in the correct place you can rename the folder from "SDK-Anroid-Windows" to something easier such as "SDK" "Android" or something else which you will remember has to do with SDK.
This next part is not required, if you do not feel comfortable doing this, then don't, there is other ways around this.
3c.You also have the option to change your the path of your directory on your system. To do this, follow the instrustion here on step 2.( I would like to thank fermunky for his input)
My directory was pointed to the C:/Program files so I switched it to C:/android/tools , for those who do not know what this does it simply makes it so you do not have to change directory in step 7 (CD), you will only have to open your command prompt and then your ready to enter "ADB devices" .
4.Install the correct ADB drivers from pdanet . Select the proper download based on your OS if you do not know what bit you are using click start, right click computer, click properties, the system type will show you the proper file to download. and save it to your computer where you can find it.
5.Start the installation process for the ABD drivers, Follow the on-screen directions to install the drivers ( make sure your phone is not plugged into the pc at this time)
6.Check to see if you did this correctly, plug in your phone and open your comand prompt on your computer and type:
cd C:\android\tools**
**=your file directory might be different than this, it depends what you renamed your folder
then type:
adb devices ( this will now show all the devices connected to an adb devices)
Check to see if your device is listed and connected properly.***
***=If it is correctly connected you will see a device listed and under attached it should say device.
After you have this all set up you are ready to root your phone via the guide from Eugene.****Remember you need to add the contents from his root.zip file into the tools of your SDK folder in order to root your phone.
****=Eugene's guide has changed since I wrote this but you still are ready to follow his steps. I plan on rooting someones slide soon based off his steps and will edit here if I need to add anything)
Thanks for reading.
One thing I did that makes a lot of this a whole lot easier, is to add the directory to your Tools folder to your system's PATH variable, as explained in Step 2 here: http://developer.android.com/sdk/installing.html
What this allows you to do is run the commands with Tools (ADB, fastboot etc) from anywhere within the command prompt, without having to cd to your c:\android-sdk-windows\tools folder. This way, you can put any other update files, into any directory you want.
For example, let say i have update.zip directly on the C drive. I can simply go to command prompt, and just type "cd" and get to the root of the C drive, and then can just run "adb push update.zip /sd/card/". No need to store everything into the tools folder.
fermunky said:
One thing I did that makes a lot of this a whole lot easier, is to add the directory to your Tools folder to your system's PATH variable, as explained in Step 2 here: http://developer.android.com/sdk/installing.html
What this allows you to do is run the commands with Tools (ADB, fastboot etc) from anywhere within the command prompt, without having to cd to your c:\android-sdk-windows\tools folder. This way, you can put any other update files, into any directory you want.
For example, let say i have update.zip directly on the C drive. I can simply go to command prompt, and just type "cd" and get to the root of the C drive, and then can just run "adb push update.zip /sd/card/". No need to store everything into the tools folder.
Click to expand...
Click to collapse
the other guide mentions to create a new variable such as:
For Variable Name type: adb
For Variable Value type: C:\android-sdk-windows\tools
Click to expand...
Click to collapse
so would i follow this? or list that directory under the already-enabled PATH variable?
Yeah just use the existing PATH variable, and only need the path, no need to include variable names.
I think this is a very valuable how-to for the noobs out there and im going to pass this up the chain to get sticky'd. I also posted this in the slide bible. Good job, OP
For the uninitiated, and yes it's common sense
When I was using Windows (as I'm using Ubuntu now), and reading all the adb guides, for ease of use and to prevent people from getting confused, they name the sdk as "android-sdk-windows", which is fine for a newcomer (it's the same for Ubuntu except the "windows" part and the slash direction \ vs. /). However, you can name it whatever you want. You just need to make sure to have the same name in your path. For example, I'm lazy and my typing skills aren't that great. I don't want to type 19 characters (yes, I counted). So I just named it simply "android". 7 characters from 19. Its way more efficient for me. I've contemplated naming it "andy" or something to shorten it further. But, again, you don't even need to name it anything android related. You can choose to name it r2d2 (see what I did there?) if you want! Just my 2 cents. Thanks!
Yeah I could of renamed it something different but I didn't think about that til after it was written, I will fix it as soon as I am on an actual pc. I will also include how to do it via mac and ubuanta(sorry if I miss spelled)
kingofyo1 said:
I think this is a very valuable how-to for the noobs out there and im going to pass this up the chain to get sticky'd. I also posted this in the slide bible. Good job, OP
Click to expand...
Click to collapse
Thanks kingofyo. Glad I could give back to this forum after all it has done for me. And if I find any other helpful tips to help make rooting easier I'll be sure to include it.
Sent from my T-Mobile myTouch 3G Slide using XDA App
fermunky said:
One thing I did that makes a lot of this a whole lot easier, is to add the directory to your Tools folder to your system's PATH variable, as explained in Step 2 here: http://developer.android.com/sdk/installing.html
What this allows you to do is run the commands with Tools (ADB, fastboot etc) from anywhere within the command prompt, without having to cd to your c:\android-sdk-windows\tools folder. This way, you can put any other update files, into any directory you want.
For example, let say i have update.zip directly on the C drive. I can simply go to command prompt, and just type "cd" and get to the root of the C drive, and then can just run "adb push update.zip /sd/card/". No need to store everything into the tools folder.
Click to expand...
Click to collapse
I will leave that as an option for others to pick if they want to do that, as some might not want to change their directory to follow that path.
oo, this cleared up a few things for me! thanks!
eff0rtless said:
oo, this cleared up a few things for me! thanks!
Click to expand...
Click to collapse
ah what pat of seattle do you live in? I live up in mukilteo.
rlacsamana1989 said:
7.Check to see if you did this correctly, plug in your phone and open your comand prompt on your computer and type:
cd C:\android\tools (your file directory might be different than this, it depends what you renamed your folder)
then type:
adb devices ( this will now show all the devices connected to an adb devices)
Check to see if your device is listed and connected properly.
Click to expand...
Click to collapse
when typing in 'adb devices', i get this message:
Code:
adb server is out of date. killing...
* daemon started successfully *
however, it does continue to list my device as attached.
the full message is:
Code:
adb server is out of date. killing...
* daemon started successfully *
List of devices attached
HTxxxxxxxx device
*the x's do represent a valid serial number
-------------------------------------------------------
is this a problem? and will i run into any problems trying to successfully root?
note: i have done a search on this and the results returned as the program DroidExplorer being the culprit, however, i do not have that program installed.
Do you have the most updated Android SDK? And try searching that topic on google and see if you can find people with the same issue.
Sent from my T-Mobile myTouch 3G Slide using XDA App
rlacsamana1989 said:
Do you have the most updated Android SDK? And try searching that topic on google and see if you can find people with the same issue.
Sent from my T-Mobile myTouch 3G Slide using XDA App
Click to expand...
Click to collapse
I believe so. I actually installed of the available packages as per the initial guides instructions. If I needed to uninstall & reinstall the sdk, how would I do that?
As yes I have done a thorough search. I mentioned the results in my original comment.
poetik517 said:
I believe so. I actually installed of the available packages as per the initial guides instructions. If I needed to uninstall & reinstall the sdk, how would I do that?
As yes I have done a thorough search. I mentioned the results in my original comment.
Click to expand...
Click to collapse
You should be able to just delete the folder it downloaded. and make sure you empty your trash. I will look at what the issues can be. and let you know if I find anything. I'm pretty good at that
Edit: Have you seen this post? I'd start from the first thing they say which is going to task manager and ending adb.exe and if that doesn't work go to the next thing they stated to do. If none of those work come back and I will try and figure it out.
Ok so I just got my slide and want root. Im coming from a rooted g1 which has a completely different root process and so I have no experience with sdk and adb sadly. Im running windows 7 and I have followed this guide step-by-step but every time I get to the point where I type "loop" in eugenes guide it says it does not recognize the command... I saw somewhere sdk components are not supported by windows 7. Is this true? And is there a way around it? I also saw somewhere that it could be that I dont have my enviroment variables set correctly. Im not sure by what it means to add the full path to the tools\ directory to the Path variable value. When I double click Path default displays:
%SystemRoot%\system32;%SystemRoot%;%SystemRoot%\System32\Wbem;%SYSTEMROOT%\System32\WindowsPowerShell\v1.0\;C:\Program Files (x86)\QuickTime\QTSystem\
Where do I add it?
My tools directory is set in the root of my C drive as
C:\SDK\tools (most people typed android, renamed mine to just SDK, seemed faster)
This is what im trying to figure out at this point. Sorry if it very noobish.. Any help would be greatly appreciated.
cdt82002 said:
Ok so I just got my slide and want root. Im coming from a rooted g1 which has a completely different root process and so I have no experience with sdk and adb sadly. Im running windows 7 and I have followed this guide step-by-step but every time I get to the point where I type "loop" in eugenes guide it says it does not recognize the command... I saw somewhere sdk components are not supported by windows 7. Is this true? And is there a way around it? I also saw somewhere that it could be that I dont have my enviroment variables set correctly. Im not sure by what it means to add the full path to the tools\ directory to the Path variable value. When I double click Path default displays:
%SystemRoot%\system32;%SystemRoot%;%SystemRoot%\System32\Wbem;%SYSTEMROOT%\System32\WindowsPowerShell\v1.0\;C:\Program Files (x86)\QuickTime\QTSystem\
Where do I add it?
My tools directory is set in the root of my C drive as
C:\SDK\tools (most people typed android, renamed mine to just SDK, seemed faster)
This is what im trying to figure out at this point. Sorry if it very noobish.. Any help would be greatly appreciated.
Click to expand...
Click to collapse
Okay my guide is to set you up to root, you need to download slideroot.zip from eugene's how to guide. It will download a folder so you need to save it somewhere you will find it. Once you have it saved extract the files and the files within that folder you need to put in the tools of the sdk directory. Do not just drop the folder as that would change the directory even more to another folder. A file in that folder is what actually makes the loop feature work and there are other things you will need from that folder to root.
And to this. %SystemRoot%\system32;%SystemRoot%;%SystemRoot%\System32\Wbem;%SYSTEMROOT%\System32\WindowsPowerShell\v1.0\;C:\Program Files (x86)\QuickTime\QTSystem\
you just need to delete "Program Files (x86)\QuickTime\QTSystem\"
and then replace it with your directory to your C:/
rlacsamana1989 said:
You should be able to just delete the folder it downloaded. and make sure you empty your trash. I will look at what the issues can be. and let you know if I find anything. I'm pretty good at that
Edit: Have you seen this post? I'd start from the first thing they say which is going to task manager and ending adb.exe and if that doesn't work go to the next thing they stated to do. If none of those work come back and I will try and figure it out.
Click to expand...
Click to collapse
a successful uninstall & reinstall of the sdk worked for me. i no longer get the 'adb server is out of date' message when trying to list devices.
when reinstalling all of the packages in sdk, i did note this message:
Code:
'Downloading Usb Driver package, revision 3
Installing Usb Driver package, revision 3
Installed Usb Driver package, revision 3
Updated ADB to support the USB devices declared in the SDK add-ons.
'adb kill-server' succeeded.
ADB: * daemon not running. starting it now *
ADB: * daemon started successfully *
'adb start-server' succeeded.
but its a good thing =]
another note:
when i have sdk all setup, HTC Sync no longer seems to work or recognize my device as connected, even after ending adb.exe in my task manager.
poetik517 said:
another note:
when i have sdk all setup, HTC Sync no longer seems to work or recognize my device as connected, even after ending adb.exe in my task manager.
Click to expand...
Click to collapse
Have you tried re-installing the pdanet drivers again. And make sure you aren't clicking the box that pops up on the bottom of the screen. And if that doesn't work I know there is a program I have installed on my pc that let's me delete drivers I just can't remember the program so ill post it once I get home from work.
Sent from my T-Mobile myTouch 3G Slide using XDA App
usbdeview
rlacsamana1989 said:
Have you tried re-installing the pdanet drivers again. And make sure you aren't clicking the box that pops up on the bottom of the screen. And if that doesn't work I know there is a program I have installed on my pc that let's me delete drivers I just can't remember the program so ill post it once I get home from work.
Sent from my T-Mobile myTouch 3G Slide using XDA App
Click to expand...
Click to collapse
I think the program you're trying to remember may be "usbdeview"? This program allows you to disconnect or uninstall drivers.

Stuck In CWM Recovery Loop...

Installed latest version of CWM..made backup of original rom...Rebooted System...No problem...Flashed CM9 per instructions...Full Wipe...Played with it for awhile...Backed it up...tried to restore Stock Rom ...went into CWM loop...Read a lot of threads and I still have drivers and Asus is seen in Device Manager with ADB Interface...So I tried Command prompts for 1a...and what I get is 'adb' is not recognized as an internal or external command,operable program or batch file...
Am I typin the command right ???...I never used ADB before...Came over from Epic Touch 4g Forum here...and I only used Odin...Could someone give me a clue if on on the right path of Unbrickin this thing...
Thanx...
BTW its Unlocked and of course rooted...
Your salvation is at hand:
http://dottech.org/tipsntricks/2153...ows-computer-for-use-with-your-android-phone/
Follow this guide. To the letter, very important you set the path correctly in the environment variables or you'll be going around in circles. Once it's done, you'll have a working ADB and fastboot environment, you will also want the "Universal naked USB driver" which can be found on this site.
Once you've got that up and running, try getting your system into fastboot protocol and type fastboot -i 0x0b05 reboot, if that works, then you've access to ADB and fastboot protocols, follow the commands given in solution 1a then to complete your recovery.
Hope this helps.
Hobbesian said:
Your salvation is at hand:
http://dottech.org/tipsntricks/2153...ows-computer-for-use-with-your-android-phone/
Follow this guide. To the letter, very important you set the path correctly in the environment variables or you'll be going around in circles. Once it's done, you'll have a working ADB and fastboot environment, you will also want the "Universal naked USB driver" which can be found on this site.
Once you've got that up and running, try getting your system into fastboot protocol and type fastboot -i 0x0b05 reboot, if that works, then you've access to ADB and fastboot protocols, follow the commands given in solution 1a then to complete your recovery.
Hope this helps.
Click to expand...
Click to collapse
Yep it was a Nandroid Backup...Im not at all familiar with ADB ...Just Odin which I use Rooting Phones...Ill give it a try...This is drivin me nuts...Just cant get ADB to work for me thru commands...Ill definitely do what you suggest...Thanx a lot Ill let ya know what happens...
Still gettin this when I run a command prompt
adb is not recognized as an internal or external command,operable program or batch file..Says the same for fastboot...Am I typin the commands right...
Installed driver and extracted the files from the download to my c part of the drive...Do I have to open anything in the download folder inorder for it to work or just extract everything like I did...
Didnt have the path of the extracted files in the right spot...Just had to change it...Wurked fine...Up and Runnin...Thanx a lot...Really appreciate it...
Help
ronny71 said:
Didnt have the path of the extracted files in the right spot...Just had to change it...Wurked fine...Up and Runnin...Thanx a lot...Really appreciate it...
Click to expand...
Click to collapse
What did you do? What files? I did literally the EXACT same thing to my prime. Please help. (Idk what to do with this driver download)
chrsbrrss said:
What did you do? What files? I did literally the EXACT same thing to my prime. Please help. (Idk what to do with this driver download)
Click to expand...
Click to collapse
Extract it if you haven't already.... put your prime into recovery .... plug it into the pc... in device manager find the prime and update the driver manually... point windows to the driver and your there...
For adb... you need to download that too I use the one in the nvfashpack... so... you extract the file.. with the window open... press and hold shift then right click in the window (nvflashpack folder, where the adb.exe file is) and select open command prompt here. Now you can use the adb commands... if your trying to push a file...it is best to put it in the same folder (nvflashpack)

Kindle HDX 7''. Pushing system update files - Android ADB Interface - Bootloop -

Hi guys,
EDIT: See the last posts - I have figured this out, and tried to include helpful information, if you are having this problem too.
Firstly please accept my apologies if this has been answered already. I have searched the forum, and the Internet, and cant find specific instructions, or a guide that I can follow with any success.
I stupidly deleted system files from my Kindle, but now I have purchased a fastboot cable, and I'am able to get it into fastboot mode.
I have correctly installed the ADB Drivers, and the device is now recognized by my Windows 7 Device Manager. It shows 'Android ADB Interface'.
I would guess that I need to flash the entire Kindle, but I'm unsure of how to do this, as I cannot seem to access the device at all. It currently loops when booting, giving me no time to see it as external storage via My Computer.
Please would someone more versed in this, guide me specifically through how to get myself back up and running again? I would be forever greatful.
I have SDK and JDK installed, but do not have the knowledge I need to learn how to use them properly.
Thanks so much in advance.
urbainmenace said:
Hi guys,
Firstly please accept my apologies if this has been answered already. I have searched the forum, and the Internet, and cant find specific instructions, or a guide that I can follow with any success.
I stupidly deleted system files from my Kindle, but now I have purchased a fastboot cable, and I'am able to get it into fastboot mode.
I have correctly installed the ADB Drivers, and the device is now recognized by my Windows 7 Device Manager. It shows 'Android ADB Interface'.
I would guess that I need to flash the entire Kindle, but I'm unsure of how to do this, as I cannot seem to access the device at all. It currently loops when booting, giving me no time to see it as external storage via My Computer.
Please would someone more versed in this, guide me specifically through how to get myself back up and running again? I would be forever greatful.
I have SDK and JDK installed, but do not have the knowledge I need to learn how to use them properly.
Thanks so much in advance.
Click to expand...
Click to collapse
what is the fastboot cable? where can I get it? can a normal usb cable do the job?
goodayoo said:
what is the fastboot cable? where can I get it? can a normal usb cable do the job?
Click to expand...
Click to collapse
You definitely need the fastboot cable to push files through the ADB Interface dude. You can buy one for dirt cheap on EBay. Then all you do is simply plug it into your PC and Kindle, and it should put the Kindle straight into Fastboot mode.
Then you need to install the ADB Drivers for the Kindle.
From there, I'm stuck I'm afraid.
urbainmenace said:
You definitely need the fastboot cable to push files through the ADB Interface dude. You can buy one for dirt cheap on EBay. Then all you do is simply plug it into your PC and Kindle, and it should put the Kindle straight into Fastboot mode.
Then you need to install the ADB Drivers for the Kindle.
From there, I'm stuck I'm afraid.
Click to expand...
Click to collapse
OK,I think I'm gonna get one and give it a try. the only way to fix this brick is in the ADB Interface I'm sure. though I also don't know How to do.
I've finally figured out how to get ADB up and running, and how to start command prompt. I found this link helpful:
developer.amazon.com/public/resources/development-tools/ide-tools/tech-docs/05-setting-up-your-kindle-fire-tablet-for-testing
If anyone needs help pushing files through ADB, I recommend that link!
Do the following to detect your Kindle Fire tablet through ADB:
Open a command prompt window.
Change directory to your Android SDK platform-tools directory. - To do this, find out where SDK is installed on your PC. Copy the path.
Type cd in command prompt, then space, then paste the directory path. EG, C:\Users\Administrator\sdk\platform-tools
Hit enter, and the command line will change to read C:\Users\Administrator\sdk\platform-tools.
Run the following commands and confirm that the serial number for your Kindle Fire tablet appears in the list of devices.
adb kill-server
adb start-server
adb devices
Then follow the rest of the guide. I think all you need to to do, is push a system update through, by putting the file in the tools folder of SDK. This should make the device update, and put back any critical system files that you had previously deleted.
Now I'm just having issues with it finding the device, so I'm going to charge the Kindle for a few hours, and then try it again.
:good:
urbainmenace said:
I've finally figured out how to get ADB up and running, and how to start command prompt. I found this link helpful:
developer.amazon.com/public/resources/development-tools/ide-tools/tech-docs/05-setting-up-your-kindle-fire-tablet-for-testing
If anyone needs help pushing files through ADB, I recommend that link!
Do the following to detect your Kindle Fire tablet through ADB:
Open a command prompt window.
Change directory to your Android SDK platform-tools directory. - To do this, find out where SDK is installed on your PC. Copy the path.
Type cd in command prompt, then space, then paste the directory path. EG, C:\Users\Administrator\sdk\platform-tools
Hit enter, and the command line will change to read C:\Users\Administrator\sdk\platform-tools.
Run the following commands and confirm that the serial number for your Kindle Fire tablet appears in the list of devices.
adb kill-server
adb start-server
adb devices
Then follow the rest of the guide. I think all you need to to do, is push a system update through, by putting the file in the tools folder of SDK. This should make the device update, and put back any critical system files that you had previously deleted.
Now I'm just having issues with it finding the device, so I'm going to charge the Kindle for a few hours, and then try it again.
:good:
Click to expand...
Click to collapse
good to hear that! I hope you can tell me how to push the system folder into the fire hdx via ADB ,I got a thor-amazon-os-13.3.1.0.zip file.
goodayoo said:
good to hear that! I hope you can tell me how to push the system folder into the fire hdx via ADB ,I got a thor-amazon-os-13.3.1.0.zip file.
Click to expand...
Click to collapse
In command prompt, there is an ADB push command, so I think all you do is type that, then the path of the file.
To list all the commands you can use, change command prompt to your platform-tools folder within SDK, type ADB in command prompt, and it will give you all the options.
You'll need to unzip the update file first I think.
:good:
bootlooped, adb runs some commands
urbainmenace said:
In command prompt, there is an ADB push command, so I think all you do is type that, then the path of the file.
To list all the commands you can use, change command prompt to your platform-tools folder within SDK, type ADB in command prompt, and it will give you all the options.
You'll need to unzip the update file first I think.
:good:
Click to expand...
Click to collapse
Working with the HDX 8.9.
I think I have deleted some of the system files also. I was reloading a safestrap backup and rebooted but the backup had failed to complete. I don't know what may be missing from the system files and would like to push the system files onto the device.
Right now I get a gray kindlefire screen for about 90 seconds, during which I have adb access, then it goes to the color kindlefire screen and asks if I want to Restore to Factory Defaults or reboot. I finally subjected it to the Restore to Factory Defaults, but that just wiped the cache and data partitions, I don't see where it did anything to the system files. It did not change my adb access.
In adb I can push files to some locations but others say: failed to copy ....: Read-only file system.
I cannot run shell commands
# adb shell
soinfo_link_image(linker.cpp:1617): could not load library "/vendor/lib/libNimsWrap.so" needed by "/system/bin/sh"; caused by load_library(linker.cpp:745): library "/vendor/lib/libNimsWrap.so" not foundCANNOT LINK EXECUTABLE
I was working in Windows 8.1 but have switched to Suse Linux but the results are the same so far.
I have the stock system files but I am not sure how to push them to the device, if it can be done, while the device is trying to reboot.
fastboot
I can put the HDX in Fastboot mode with the adb command. But when I try to pass commands to the HDX I get:
< waiting for device >
and I have to Ctrl-c to stop the process.
Do the fastboot commands only work if you have a fastboot cable???
Since you guys are using adb checkout these threads:
http://forum.xda-developers.com/showthread.php?t=2530623 Factory Reset
http://forum.xda-developers.com/showthread.php?t=2636817 [Video Tutorial] GAPPS + Amazon from Cpasjuste
http://forum.xda-developers.com/showthread.php?t=2638241 How to un-boot-loop (another way)
http://forum.xda-developers.com/showthread.php?t=2598577 [TUT/FIX] Fix the Boot Loop on Kindle Fire HDX 7"
This guy may also be able to help, forum member: GSLEON3 Post #16
http://forum.xda-developers.com/showthread.php?t=2580989&page=2

Bypass secure USB debugging prompt on phone with broken screen

Hello everyone,
I have a Samsung Galaxy S II (I9100) with Cyanogenmod 11 (Snapshot M12) installed. Recently I dropped my phone and the screen was completely shattered. The display does not work, neither does the touch. However, the phone works fine as I can turn it on and connect it via USB to my computer and access the data on my internal memory. Although USB debugging is enabled on my phone, I am unable to do anything because the computer isn't authorised i.e. I cannot press "OK" on the authentication prompt that I would have otherwise normally seen on the screen (screenshot attached). Is there any way to bypass this prompt or a workaround for it? I basically need to get a Nandroid backup of my phone and then factory reset it.
P.S.: I tried to access my phone via a program called "Android Control" but apparently it is practically useless without the debugging privileges.
Thanks.
Solved!
This guide assumes that USB debugging was enabled on your device before you broke it. You can enable USB debugging via recovery using:
Code:
adb shell
echo "persist.service.adb.enable=1" >>/system/build.prop
echo "persist.service.debuggable=1" >>/system/build.prop
echo "persist.sys.usb.config=mass_storage,adb" >>/system/build.prop"
reboot
After digging through various threads I finally managed to bypass the secure USB prompt on my Galaxy SII with a shattered screen.
For this method to work you need another device running Android 4.4.2 or above with USB debugging enabled and the same computer authorised from that device i.e. connect that device to your computer and press "OK" on the authorisation prompt that appears on screen for secure USB debugging. Let us call this device the "authorised device".
"adb_keys" is the file we need from the authorised device which is located in /data/misc/adb/
Normally you must be rooted to take the adb_keys file from the device using "Root explorer" or "ES File Explorer" but I will assume that the authorised device is unrooted. You don't need to root it. However, if your authorised device is rooted then simply copy the adb_keys file on your computer and jump directly to Step 5.
Steps:
Connect the authorised device to your computer using USB (debugging enabled) and open a command prompt with administrator privileges.
To get the "adb_keys" file, use this command:
adb pull /data/misc/adb/adb_keys <destination path>/adb_keys
For example:
adb pull /data/misc/adb/adb_keys c:/adb_keys
The above command will save the adb_keys file to the root of your C: drive. You can change the destination folder to your liking. Now the job of the authorised device is done. You can disconnect it and disable USB debugging.
Once you get a copy of adb_keys, reboot the phone with the broken screen into recovery.
Now connect the broken phone to the computer using USB.
We need to copy the adb_keys file to the broken device. Use the command below:
adb push <file location> /data/misc/adb
For example:
adb push c:/adb_keys /data/misc/adb
After the file is copied, reboot your device using "adb reboot" and voila! You can now use adb shell.
Special thanks to torankusu for this post which helped me compile this guide.
Check out this thread by k.janku1 if you want to have full control over your device even with a broken screen (requires Java Runtime Environment and Visual C++ redistributable). This tool lets you use your device through your Windows PC even if your touchscreen doesn't work or you can't see anything.
P.S.: My broken device was a Samsung Galaxy SII running Cyanogenmod 11 (M12) and my authorised device was an unrooted Moto G running stock ROM.
Thanks man.
I'm (noob) trying to follow the guide which exactly fits my situation.
Status : Broken SGS7 screen with USB debugging enabled but cannot accept the computer
SGS4 backup phone where i extracted the adb_key
both are not rooted and running stock OS
Unfortunately i get stuck between step 6/7... When i reboot to recovery mode the windows does not recognize neither of the phones when conneted to USB. Therefore i cannot run the ADB command and copy the key on my broken phone (SGS7).
i can choose the "aply update From ADB" and then the computer recognizes the phone and i can find it in ADB devices "sideload" but here i cannot use the command "adb push....."
Ii've tried updating drivers googled alot, but without luck...
what am i missing?
input very appreciated
I too am a noob who was trying to follow this guide, which also exactly fit my situation. My status was a broken Sony Xperia screen with USB debugging enabled, but I was unable to click on the "accept" button whenever I hooked my phone up to my PC. I extracted a working adb_key from my new Asus ZooXS phone; neither phone is rooted, and both are running stock Android OS.
Unfortunately, I got stuck right between Steps 7 & 8; Windows did not allow me to use the ADB Push command to copy the key onto my broken Sony Xperia. I could Pull the key from my Asus using ADB just fine, but not the other way around.
I did eventually find an alternative solution: I used an OTG device & hooked up a mouse to my Sony Xperia so that I could get past the broken screen issues & navigate to Settings > Bluetooth. I then borrowed a Bluetooth Mouse & "discovered" it with my broken Sony Xperia. I could then unplug the OTG device & re-connect my phone to my PC via USB, & then click on the screen using the Bluetooth Mouse to "accept" my computer as always being authorized to perform USB debugging. Afterwards, I was able to use Helium backup to pull off most of my important data from my phone.
Hope this helps others who are running into the same problem....
i don't get it - authorizing adb via adb
The steps maq_ posted helped me rescue my data from my broken OP3. Combined with the information from here: https://stackoverflow.com/questions...b-rsa-key-with-broken-touch-screen-on-android which indicates the files between the computer (running adb) and the key file you copy to /data/misc/adb should "match" with each other. Indeed, you might need to have been bootloader unlocked (with a custom recovery) to use adb push to copy the adb_keys file to your broken phone. For me, since my broken phone was rooted I used a terminal emulator with the 'su' command (after successfully getting the file onto my broken phone) to copy the file over to /data/misc/adb.
Some tips that might help newbs before following maq_'s steps: First, re-install another copy of adb (remember the path you installed to on your PC). Second, erase contents of c:\Users\$name\.android\ (which contains existing keys generated by adb). Third, run adb kill-server to make sure other instances of adb don't confuse things.
maq_ said:
This guide assumes that USB debugging was enabled on your device before you broke it. You can enable USB debugging via recovery using:
After digging through various threads I finally managed to bypass the secure USB prompt on my Galaxy SII with a shattered screen.
For this method to work you need another device running Android 4.4.2 or above with USB debugging enabled and the same computer authorised from that device i.e. connect that device to your computer and press "OK" on the authorisation prompt that appears on screen for secure USB debugging. Let us call this device the "authorised device".
"adb_keys" is the file we need from the authorised device which is located in /data/misc/adb/
Normally you must be rooted to take the adb_keys file from the device using "Root explorer" or "ES File Explorer" but I will assume that the authorised device is unrooted. You don't need to root it. However, if your authorised device is rooted then simply copy the adb_keys file on your computer and jump directly to Step 5.
Steps:
Connect the authorised device to your computer using USB (debugging enabled) and open a command prompt with administrator privileges.
To get the "adb_keys" file, use this command:
adb pull /data/misc/adb/adb_keys <destination path>/adb_keys
For example:
adb pull /data/misc/adb/adb_keys c:/adb_keys
The above command will save the adb_keys file to the root of your C: drive. You can change the destination folder to your liking. Now the job of the authorised device is done. You can disconnect it and disable USB debugging.
Once you get a copy of adb_keys, reboot the phone with the broken screen into recovery.
Now connect the broken phone to the computer using USB.
We need to copy the adb_keys file to the broken device. Use the command below:
adb push <file location> /data/misc/adb
For example:
adb push c:/adb_keys /data/misc/adb
After the file is copied, reboot your device using "adb reboot" and voila! You can now use adb shell.
Special thanks to torankusu for this post which helped me compile this guide.
Check out this thread by k.janku1 if you want to have full control over your device even with a broken screen (requires Java Runtime Environment and Visual C++ redistributable). This tool lets you use your device through your Windows PC even if your touchscreen doesn't work or you can't see anything.
P.S.: My broken device was a Samsung Galaxy SII running Cyanogenmod 11 (M12) and my authorised device was an unrooted Moto G running stock ROM.
Click to expand...
Click to collapse
Thanks for clarifying TWRP and UNLOCKED bootloader is required.
TWRP is not available for some devices. Luckily i found a ported recovery.img for my broken tablet. Unfortunately adb shows device as offline in TWRP, adb does not work in recovery.
I finally managed installing adbkey.pub via script. does not work on dm-verity, KNOX enabled or locked devices!
1. install ODIN (Samsung) or SPFLASH tool (MTK)
2. get the firmware for your device (fw.updato.com)
3. unpack system.img
4. add your own shell script (backdoor) to /system/etc/init.d, /system/etc/install-recovery.sh or whatever
5. repack your custom system.img
6. flash system.img
7. copy RSA Key to /sdcard via MTP
My (backdoor) shell script was a watchdog looking for another shell script on /sdcard. The second shell script was copying adbkey.pub from /sdcard to /data partition. This worked without root because init scripts run with root permissions on boot.
With this method i was able to backup userdata from my broken tablet via adb. TWRP has adb backup option too, in case touch screen is broken.
I will explain in detail on request.
edit: for experts only: instead of flashing whole system.img, you can do slight modification using Tarek Galal inception Utility via ODIN, for example "Place your adb keys, configure USB debugging"
edit2: most recent version of that backdoor script can be found here
https://forum.xda-developers.com/showthread.php?t=4111923
my touch is broken and i cant select usb authorization as ok... device is not rooted...
device name is sony z3...
i have another device with 4.4 and with that device i made a backup of drm keys... now what should i do?
sorry if english is bad... helpwill be really appriciated....
hello, i have te same problem with my huawei p smart. does this work for huawei to?
no, but you can connect OTG keyboard and unlock screen. that should unlock MTP you can at least transfer pictures. even Monitor via MHL/HDMI is possible for some devices
https://dtmedia.tech/list-of-mhl-compatible-phones
speedin said:
I'm (noob) trying to follow the guide which exactly fits my situation.
Status : Broken SGS7 screen with USB debugging enabled but cannot accept the computer
SGS4 backup phone where i extracted the adb_key
both are not rooted and running stock OS
Unfortunately i get stuck between step 6/7... When i reboot to recovery mode the windows does not recognize neither of the phones when conneted to USB. Therefore i cannot run the ADB command and copy the key on my broken phone (SGS7).
i can choose the "aply update From ADB" and then the computer recognizes the phone and i can find it in ADB devices "sideload" but here i cannot use the command "adb push....."
Ii've tried updating drivers googled alot, but without luck...
what am i missing?
input very appreciated
Click to expand...
Click to collapse
Hi
I have the same connection impact when I use adb command too. Is there any solution for this situation?
Thank you.
aIecxs said:
Thanks for clarifying TWRP and UNLOCKED bootloader is required.
TWRP is not available for some devices. Luckily i found a ported recovery.img for my broken tablet. Unfortunately adb shows device as offline in TWRP, adb does not work in recovery.
I finally managed installing adbkey.pub via script. does not work on dm-verity, KNOX enabled or locked devices!
1. install ODIN (Samsung) or SPFLASH tool (MTK)
2. get the firmware for your device (fw.updato.com)
3. unpack system.img
4. add your own shell script (backdoor) to /system/etc/init.d, /system/etc/install-recovery.sh or whatever
5. repack your custom system.img
6. flash system.img
7. copy RSA Key to /sdcard via MTP
My (backdoor) shell script was a watchdog looking for another shell script on /sdcard. The second shell script was copying adbkey.pub from /sdcard to /data partition. This worked without root because init scripts run with root permissions on boot.
With this method i was able to backup userdata from my broken tablet via adb. TWRP has adb backup option too, in case touch screen is broken.
I will explain in detail on request.
edit: for experts only: instead of flashing whole system.img, you can do slight modification using Tarek Galal inception Utility via ODIN, for example "Place your adb keys, configure USB debugging"
Click to expand...
Click to collapse
ThanK You Senior for posting the solution.
Can you please help me in this.
I am using mediatek device
Didn't find /system/etc/init.d
Didn't find /system/etc/install-recovery.sh
But found "" install-recovery.sh "" inside /system/bin folder
Now do i have to only paste the your given rsa_copy.sh scrip in this file?
and paste the pub_keys from authorize device to /sdcard/
That method will most likely fail because dm-verity deny booting if any modifications detected. You can however patch boot.img with Magisk (to disable dm-verity). What android version/mediatek device you have?
Yes you can replace install-recovery.sh or add line
Code:
/system/bin/sh /path/to/rsa_copy
/system/bin/sh /path/to/99userinit_daemon
But I do not recommend this method any longer, modifications in /system should be avoided. Instead you could simply disable RSA authorization and enable usb-debugging in default.prop
https://forum.xda-developers.com/showthread.php?t=1867446
I recommend AIK it is capable of re-signing AVBv1-signed boot.img
I have android 7
mt6753
init.d is n't here
placing code inside install-recovery.sh didn't work because it runs with root privileges
now i am trying to cp /system/adbkey.pub /data/misc/adb/adb_keys
and tring to modify boot.img
aIecxs said:
That method will most likely fail because dm-verity deny booting if any modifications detected. You can however patch boot.img with Magisk (to disable dm-verity). What android version/mediatek device you have?
Yes you can replace install-recovery.sh or add line
Code:
/system/bin/sh /path/to/rsa_copy
/system/bin/sh /path/to/99userinit_daemon
But I do not recommend this method any longer, modifications in /system should be avoided. Instead you could simply disable RSA authorization and enable usb-debugging in default.prop
https://forum.xda-developers.com/showthread.php?t=1867446
I recommend AIK it is capable of re-signing AVBv1-signed boot.img
Click to expand...
Click to collapse
Senior Help. (I am extra noob)
I also noticed data folder inside boot.img can I directly put " adb" folder here?
no. data directory is just mount point. no longer required to place adb_keys, just edit default.prop with Notepad++
aIecxs said:
no. data directory is just mount point. no longer required to place adb_keys, just edit default.prop with Notepad++
Click to expand...
Click to collapse
I attempted this trick with working phone's boot.img (working img) but even after repacking boot.img without edits phone stuck/hangs on boot (without animation)
Recommend me a good tool for unpacking and repacking boot.img with guide.
(I already tried with android kitchen on Linux (This one's boot.img make phone report after boot animation) and unpack/repack Tool on windows ( http://www.mediafire.com/file/nvo2popw26k4mit/IMG_Extractor_2.0.rar/file) and this one's boot.img doesn't boot phone to boot animation and hangs on initial logo)
I tried this on other working phone
@osm0sis may have a look into boot.img can you upload please?
aIecxs said:
no. data directory is just mount point. no longer required to place adb_keys, just edit default.prop with Notepad++
Click to expand...
Click to collapse
I attempted this trick with working phone's boot.img (working img) but even after repacking boot.img without edits phone stuck/hangs on boot (without animation)
Recommend me a good tool for unpacking and repacking boot.img with guide.
(I already tried with android kitchen on Linux (This one's boot.img make phone report after boot animation) and unpack/repack Tool on windows ( http://www.mediafire.com/file/nvo2popw26k4mit/IMG_Extractor_2.0.rar/file) and this one's boot.img doesn't boot phone to boot animation and hangs on initial logo)
aIecxs said:
@osm0sis may have a look into boot.img can you upload please?
Click to expand...
Click to collapse
Yes please,
LT700 is for testing purpose workig phone.
Both phones are almost from the same manufacturer (Note: but different models) Even unmodified repacked file does make phone boot success.
Uploading both stock and magisk patched working images of both phone

[SOLVED] ADB 'unauthorized', no RSA prompt, and no 'Revoke USB debugging' option

After fighting with this for nearly a month and reading dozens of threads on xda, stack-overflow, etc... I finally figured out this issue, so I'm putting it here in hopes it saves someone else the frustration.
The issue presented itself on my HTC One (M8) running the ViperOne 6.1.0 ROM.
I'm putting this thread in the general section though since I've seen many people with very similar, if not the same issues on a wide variety of devices.
I believe the root cause of my particular issue may be the way HTC sets their devices to simply allow all debugging without authorization if the phones are s-off.
Mine is still s-on, but I have another M8 that's s-off with the exact same ROM as well as an s-off M9, and both of them go straight into debugging, no questions asked, no prompt.
I'm wondering if maybe the ROM was developed using a developer version of the phone and is just missing the prompt, or something similar, but this is just conjecture.
The basic problem was that, when I tried to connect ADB, it showed the phone as "unauthorized" and no matter what I did, the prompt would not come up on the phone to allow debugging.
Also of note, I was missing the "Revoke USB debugging authorizations" menu item entirely (I could search for it, but it wasn't actually there in the menu)
I tried many different combinations of changing drivers, USB modes, enabling/disabling debugging, different machines, deleting the public and private keys for ADB on the computer, etc... all to no avail.
Finally, after much research and testing, I found this comment on stack-overflow and figured out how to manually authorize keys.
Note: This will require root, a custom recovery, or some way of writing the the system partition (I used TWRP at first, then TerminalEmulator later)
The key was to understand what clicking the dialog to 'always allow' a machine actually does.
When you click to always allow, android appends the public key from ADB on the computer into a specific file on the phone.
Since my phone wouldn't connect in the first place though, I didn't have that file or understand the format, etc...
The file is called adb_keys, it is a file (not folder) which is located at: /data/misc/adb/
The format of this file is one public key per line.
Thus, there are a couple of ways to go about manually authorizing a machine for debugging.
First, manually building the adb_keys file. (This is what I did at first)
Second, copying an existing adb_keys file from another device (Which doesn't need root)
For manually building the adb_keys file, the first step is to find the public key on the computer.
For me (Windows 10) it was located at C:\Users\<my profile>\.android\adbkey.pub
For Linux and OSX, I believe it is at: ~/.android/adbkey.pub
If you only need to authorize one computer:
Simply copy the adbkey.pub onto the device location: /data/misc/adb/ and rename it from adbkey.pub to adb_keys
chmod 0644 and then reboot.
Now, the phone should accept debugging from the computer just as though you clicked the dialog.
If you need to authorize several computers...
As mentioned, the /data/misc/adb/adb_keys file is actually a list of all the keys which have debugging permissions, one key per line.
First, collect the adbkey.pub files from each computer you want to authorize.
Then, using a text editor which supports linux style line breaks (Notepad++ if on windows) simply create your own adb_keys file by appending the contents of each adbkey.pub file, putting a line break between each key
Now save the adb_keys file you just created, and put it on the phone's /data/misc/adb/ folder using whatever method you prefer, and chmod 0644
If you need to revoke debugging permissions, (like the menu option, if the menu option is missing)
Simply delete /data/misc/adb/adb_keys
And finally,
If you have access to another device (does not have to be rooted) and want to replicate its debugging permissions
Plug the 'donor' device into the computer first, then issue:
adb pull /data/misc/adb/adb_keys c:\temp\adb_keys
(Or replace "C:\temp\adb_keys" with whatever file path works for you)
Then, copy the file to the 'target' device in the same location (/data/misc/adb/adb_keys) and chmod 0644
I've tested all of these methods and they worked well.
In the end, I used the last method since my tablet had all the debugging permissions I wanted on my phone.
Thanks,I have the same issue with the same rom. I tried your solution and it worked.
Hi, I ran into this issue with my Moto G5 plus. The only difference is that I'm not missing the Revoke Auth option, even though using it does nothing for me, and I still fail to get the Authorization popup when connecting via USB/using ADB.
I tried the above method of copying the adbkey.pub file to my device directory, renaming, etc. I am doing something wrong and would like a hint.
I copied the adb_keys via Windows Explorer to my devices root directory. There was a /data/ directory, but only Titanium Backup had a subdirectory within, so I created .../misc/adb/, and placed the adb_keys file there.
I rebooted to the TWRP recovery Terminal, and navigated to the /data/misc/adb directory. I ran chmod, and the system could not find the file specified. Listing directory contents also showed the directory to be empty (yet when viewed in Explorer or LineageOS, it's visible).
Did I place the keys file in the wrong place?
Copying via windows explorer does not place it in the device root.
Inception
I was trying to Copy one donor device's Adb key file to my broken android phone to mirror it on my PC, Following the guide of another post, and somehow i stumbled across this post, after failing to copy from Donor device. Now i managed to copy the adb_key from Donor device but LOL my broken Android device is Unauthorized. What should i do? IS THERE ANY SOLUTION?
misuvi said:
I was trying to Copy one donor device's Adb key file to my broken android phone to mirror it on my PC, Following the guide of another post, and somehow i stumbled across this post, after failing to copy from Donor device. Now i managed to copy the adb_key from Donor device but LOL my broken Android device is Unauthorized. What should i do? IS THERE ANY SOLUTION?
Click to expand...
Click to collapse
Do you have any way of writing to the /data/misc/adb/adb_keys file on the broken device?
I think i just did!
NFSP G35 said:
Do you have any way of writing to the /data/misc/adb/adb_keys file on the broken device?
Click to expand...
Click to collapse
I rebooted into recovery mode, copied, but still the mirroring application is not working, still prompting for allowing USB debugging. Now i connected the donor device on That mirroring application and Saved the RSA of Mirroring application, and going once again. Wish me good luck
misuvi said:
I rebooted into recovery mode, copied, but still the mirroring application is not working, still prompting for allowing USB debugging. Now i connected the donor device on That mirroring application and Saved the RSA of Mirroring application, and going once again. Wish me good luck
Click to expand...
Click to collapse
Well, don't forget to post back if it worked :good:
Guess I did i good job
NFSP G35 said:
Well, don't forget to post back if it worked :good:
Click to expand...
Click to collapse
Well it didn't work since the Adb server of Cmd and mirroring application were different, so i searched for another application which has same server as Cmd, and luckily i found a great software by Genymobile, named scrcpy, from github, just one click on scrcpy-noconsole and boom? Thanks for all the help.
misuvi said:
Well it didn't work since the Adb server of Cmd and mirroring application were different, so i searched for another application which has same server as Cmd, and luckily i found a great software by Genymobile, named scrcpy, from github, just one click on scrcpy-noconsole and boom Thanks for all the help.
Click to expand...
Click to collapse
Cool, glad to help.
For a while, I looked for ways to get around this from a different angle (for example, making the keys match on the ADB server side) but I ran into some issues and ended up getting what I needed via the steps in the OP.
Glad you got it working though!
"And finally,"...you should have led with that
I cannot thank you enough! Other proposed solutions to this hellish problem made my head hurt. This was beautifully simple - copy file from the working device onto non-working, change permissions and BOOM! It works.
Thanks again, you're awesome!
Happy to help!
Oh my god, it's not a folder! Thank you so much! I was about to give up, this was driving me totally crazy. Everywhere on the internet they just keep repeating the same advice that did nothing, I actually created that as a folder and no wonder it wasn't working.
I still can't believe it's working now, ahhh...
can't believe in my eyes. work perfect for me. thanks you so much!!
I am trying to use the 'copy keys file from another device' method.
I've copied the adb_keys file to my PC.
Now, how do I copy that file from the PC to the data folder?
adb won't allow it as it's not authorised, what am I missing?
Thank you in advance for your help!
Bungle2000 said:
I am trying to use the 'copy keys file from another device' method.
I've copied the adb_keys file to my PC.
Now, how do I copy that file from the PC to the data folder?
adb won't allow it as it's not authorised, what am I missing?
Thank you in advance for your help!
Click to expand...
Click to collapse
You can't copy to the device through ADB until you get ADB authorized... that's the whole point... you have to use some other method to get the file there.
I used TWRP custom recovery to copy the file from an external SD card the folder.
If you don't have an external SD card, use USB MTP/PTP, Mass Storage, a USB OTG adapter and thumb drive... if you desperate, zip the file and email it to yourself... pretty much endless methods of actually getting the file onto the phone somehow.
But you'll need root (or a custom recovery) to copy the file from wherever it is on the device to the correct location (/data/misc/adb/adb_keys)
You could potentially use several methods, for example you could use terminal emulator or a root file explorer to get the file to the correct folder.
NFSP G35 said:
You can't copy to the device through ADB until you get ADB authorized... that's the whole point... you have to use some other method to get the file there.
I used TWRP custom recovery to copy the file from an external SD card the folder.
If you don't have an external SD card, use USB MTP/PTP, Mass Storage, a USB OTG adapter and thumb drive... if you desperate, zip the file and email it to yourself... pretty much endless methods of actually getting the file onto the phone somehow.
But you'll need root (or a custom recovery) to copy the file from wherever it is on the device to the correct location (/data/misc/adb/adb_keys)
You could potentially use several methods, for example you could use terminal emulator or a root file explorer to get the file to the correct folder.
Click to expand...
Click to collapse
Hey NFSP G35, thank you for the reply!
I figured there was something I was missing, I just don't know the steps to do it right.
I have a Moto X Play that has a broken screen, so no display, and does not accept touch input.
It powers on and is working as it was before the screen broke as far as I can tell, so I'm trying to connect it up to the PC to get all the data off it.
However, before it broke, something happened with the software that meant Google Play disappeared.
The device is stock Motorola device, so not rooted, no TWRP etc. USB debugging is enabled but not authorised.
What would you recommend is the best way to get the adb_keys onto the phone given the issues above?
Your help is greatly appreciated!
Sorry, given your circumstances, it's likely impossible or very difficult
?? Thanks, it worked perfectly on Samsung J6 run Evolution X 4.0
Thank you it's working

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