Lose root after installing busybox - Kindle Fire HDX 7" & 8.9" Q&A, Help & Troubleshoot

Hello,
I rooted my 8.9" and lose root after i installed busybox. Right now, i cannot install SU binary. I tried factory reset, unroot, and reroot without any success. Is there a way i can install SU binary manually?
Thanks.

anyone???

It appears that I will have to live with it.
Thanks.

auky said:
It appears that I will have to live with it.
Thanks.
Click to expand...
Click to collapse
I don't know what or how you did what you did. You won't get many answers without providing specific examples.
I for one have NEVER heard of ANYONE losing root from BusyBox, but everyone I know, including myself, uses BusyBox Pro v. 10.5 currently. Most of the people I know also use SuperSU from Chainfire. Generically saying tha some busybox installation messed with some generic root or SU installation/binary, really does not give anyone much to go on.
You can apply the root exploit again. There is no issue with that, or you can use adb to copy the su binary over, set permissions & ownership & the cp it to the correct directory.
At any rate, there are too many possibilities & possible solutions depending on what you did & how you did it.

GSLEON3 said:
I don't know what or how you did what you did. You won't get many answers without providing specific examples.
I for one have NEVER heard of ANYONE losing root from BusyBox, but everyone I know, including myself, uses BusyBox Pro v. 10.5 currently. Most of the people I know also use SuperSU from Chainfire. Generically saying tha some busybox installation messed with some generic root or SU installation/binary, really does not give anyone much to go on.
You can apply the root exploit again. There is no issue with that, or you can use adb to copy the su binary over, set permissions & ownership & the cp it to the correct directory.
At any rate, there are too many possibilities & possible solutions depending on what you did & how you did it.
Click to expand...
Click to collapse
Hi GSLEON3,
You have given me hope. Thank you for the respond. I rooted my HDX 8.9 with no issue. Without knowing if I have busybox, I downloaded and installed the attached busybox apk. After that, I lose root. When I open SuperSU, I was asked to install SU binary, but when I click "Normal", the SU binary installation will fail. I tried unrooting and rerooting (with Bin4ry method as well as manual) without any success. Error messages such as "must be SUID to work properly" when I tried unroot and reroot. Guess i lose write ability. I will really appreciate it if you can tell me how to adb to copy SU binary or help me get root back.
Thanks.

Related

Qualcomm mdp tablet APQ8064 root

I recently won this developer tablet and I can't seem to get on-device root access. It came with su binaries installed. (very old ones but I updated it) It also has an unsecured kernel because ADB always runs as root. However I installed superuser and it can't get root access and when other apps attempt root access something seems to be denying access before the superuser prompt is even able to come up. Just curious if anyone has any ideas??
JBO1018 said:
I recently won this developer tablet and I can't seem to get on-device root access. It came with su binaries installed. (very old ones but I updated it) It also has an unsecured kernel because ADB always runs as root. However I installed superuser and it can't get root access and when other apps attempt root access something seems to be denying access before the superuser prompt is even able to come up. Just curious if anyone has any ideas??
Click to expand...
Click to collapse
This may seem like a stupid suggestion but I suppose you could try uninstalling the superuser app and use Chainfire's Super SU app to see if that might make any difference.
Tried that too lol. I was even able to go into old su app and toggle permission for super su to allowed and it still said fail when it tried to update binary. Thanks for the suggestion though. It seems to me the problem is that the chown and chmod commands are not sticking on the su binary. They appear to work but the actual ownership and permissions of the file don't change. Even when I do adb remount first.
I figured it out. For some reason I had to put the su binary in /system/bin instead of xbin. Which is strange because all my other device it went in xbin. Also the reason the chmod and chown commands were not working properly is because I forgot to do adb remount. (duh!) In case anyone is wondering this thing is a beast. I just wish I could figure out a way to get my Gameloft games to work. I (mainly modern combat 3 and nova3)
JBO1018 said:
I figured it out. For some reason I had to put the su binary in /system/bin instead of xbin. Which is strange because all my other device it went in xbin. Also the reason the chmod and chown commands were not working properly is because I forgot to do adb remount. (duh!) In case anyone is wondering this thing is a beast. I just wish I could figure out a way to get my Gameloft games to work. I (mainly modern combat 3 and nova3)
Click to expand...
Click to collapse
One way to get your games to work would be try side loading the Modern Combat 3 and Nova 3 APK's onto the device and installing them manually that way. Another way if that doesn't work is you could try modifying your build.prop and changing your product id to match the galaxy nexus that way the play store will think your on a galaxy nexus and it should say that the games are compatible then.
JBO1018 said:
I figured it out. For some reason I had to put the su binary in /system/bin instead of xbin. Which is strange because all my other device it went in xbin. Also the reason the chmod and chown commands were not working properly is because I forgot to do adb remount. (duh!) In case anyone is wondering this thing is a beast. I just wish I could figure out a way to get my Gameloft games to work. I (mainly modern combat 3 and nova3)
Click to expand...
Click to collapse
I know this is an older post but I'm at the same point where I can't figure out how to allow superuser access. I'm using the 8064 for research and I need the root access but can't seem to figure out how to update the SU. Any tips?
mcforan said:
I know this is an older post but I'm at the same point where I can't figure out how to allow superuser access. I'm using the 8064 for research and I need the root access but can't seem to figure out how to update the SU. Any tips?
Click to expand...
Click to collapse
Do you have the Superuser.apk app installed along with the SU binary in the correct place /system/bin as mentioned by JBO1018? If you already had working root access before on the device and just need to update the SU binary you can open the Superuser app, then go under the info tab and tap on the SU binary version number this should then check for updates and then ask you if you want to install any found updates.
shimp208 said:
Do you have the Superuser.apk app installed along with the SU binary in the correct place /system/bin as mentioned by JBO1018? If you already had working root access before on the device and just need to update the SU binary you can open the Superuser app, then go under the info tab and tap on the SU binary version number this should then check for updates and then ask you if you want to install any found updates.
Click to expand...
Click to collapse
I have both the Superuser.apk and SU binary in the right place. Each time I open up an app that needs root access a toast message pops saying that the app has been denied Superuser permissions. I tried restarting both apps but its not working.
mcforan said:
I have both the Superuser.apk and SU binary in the right place. Each time I open up an app that needs root access a toast message pops saying that the app has been denied Superuser permissions. I tried restarting both apps but its not working.
Click to expand...
Click to collapse
Try going into the Superuser app and under settings and then security the default behavior is set to prompt not deny.
Sent from my SCH-I535 using xda premium
join have a tablet TIR 8960 is preloaded with windows rt, tablet says about the problems of the system,

Losing root access after jelly bean update

hey guys i need some help plz!!!
i had rooted my asus prime.......and my bootloader was still locked, after i rooted my device i also had rootkeeper to protect it incase i update.....to make a long story short, i was so anxious when jelly bean was released i wasnt thinking so i proceeded without temp unroot first before i did the update......so after everything completed i went to restore my root access and it was gone..........was so pissed off, so now from every research i did it says that there is no current root options for the prime jelly bean, anybody knows how to get it back or a way to root again.....im willing to downgrade if i can to get back my root access. please help!!!
You can't downgrade without using the ASUS unlocker tool. Yeah, I know... shocked me too....
There isnt a working root method working as of yet if you are certain you have lost root access.
Some people report having partial root and even having some apps that still retained root. If none of that applies to you then your screwed with the rest of us.
hx4700 Killer said:
You can't downgrade without using the ASUS unlocker tool. Yeah, I know... shocked me too....
There isnt a working root method working as of yet if you are certain you have lost root access.
Some people report having partial root and even having some apps that still retained root. If none of that applies to you then your screwed with the rest of us.
Click to expand...
Click to collapse
yea thanks for replying tho, as far as the partial root goes.....im not sure if im that lucky and i checked system/bin there is no su file and also when i enter adb shell command then su i got the $ sign instead of the #.........but i still have superuser app !
weakenfalls said:
yea thanks for replying tho, as far as the partial root goes.....im not sure if im that lucky and i checked system/bin there is no su file and also when i enter adb shell command then su i got the $ sign instead of the #.........but i still have superuser app !
Click to expand...
Click to collapse
If you don't get # you don't have root.
I actually had an SU in xbin but it wasnt owned by root.
hx4700 Killer said:
If you don't get # you don't have root.
I actually had an SU in xbin but it wasnt owned by root.
Click to expand...
Click to collapse
I get # in ADB but not using Terminal Emulator. What does this mean?
Restorer said:
I get # in ADB but not using Terminal Emulator. What does this mean?
Click to expand...
Click to collapse
Hmmm I will have to try in ADB and see what happens.
If your prompt changes to # in ADB then that means you should have root access. With that you can restore full root properly to your device. You may be one of the lucky ones that just needs to uninstall and reinstall Superuser.
hx4700 Killer said:
If your prompt changes to # in ADB then that means you should have root access. With that you can restore full root properly to your device. You may be one of the lucky ones that just needs to uninstall and reinstall Superuser.
Click to expand...
Click to collapse
Well it did give me hope when I saw that but I can't get past stage 11 in this guide . I just cannot get ADB to mount /system as RW . Also entering su in Terminal Emulator gets "permission denied" and Superuser itself "fails" at updating binary.
Restorer said:
Well it did give me hope when I saw that but I can't get past stage 11 in this guide . I just cannot get ADB to mount /system as RW . Also entering su in Terminal Emulator gets "permission denied" and Superuser itself "fails" at updating binary.
Click to expand...
Click to collapse
What is the error when you issue the remount command? if I type remount I get: "remount: not found"
There is also an executeable that came with one of the 10000 root packages I have tried called fsrw. Pushing it to /data/local/tmp with ADB then running it via the adb shell out of that path should try to perform the remount.
If you are getting "operation denied" then you don't really have root =/
hx4700 Killer said:
What is the error when you issue the remount command? if I type remount I get: "remount: not found"
There is also an executeable that came with one of the 10000 root packages I have tried called fsrw. Pushing it to /data/local/tmp with ADB then running it via the adb shell out of that path should try to perform the remount.
If you are getting "operation denied" then you don't really have root =/
Click to expand...
Click to collapse
I get:
"mount: Operation not permitted" .
There you go, you are not really root
Curious that you get the # logo though. I had an SU in xbin but got no # prompt because its ownership was screwed up.
hx4700 Killer said:
There you go, you are not really root
Curious that you get the # logo though. I had an SU in xbin but got no # prompt because its ownership was screwed up.
Click to expand...
Click to collapse
Sorry, just tried again and now stage 11 is working! But then when I try 12 I get:
"r.apk of=/system/app/Superuser.apk
/data/local/tmp/Superuser.apk:cannot open for read: No such file or directory
1:[email protected]:/#"
re root jellybean
hi, to all those other rookies, i did a bit of reading and finally decided to update to JB from stock ICS .28 which was unlocked and rooted.
As i expected i lost root and have just manged to get it back, i first installed twrp for JB using fastboot method.
http://forum.xda-developers.com/showthread.php?t=1615990
then after trying [ROOT][TOOL]Debugfs automated root [09/18/2012] and SparkyRoot Apk having read this can possible restore root although not in my case, for me i uninstalled super user and re-flashed via twrp,
(version Superuser-3.2-arm-signed.zip from thread http://forum.xda-developers.com/showthread.php?t=1911024)
Then when i rebooted i noticed luckypatcher app requested SU and root access was now working
hx4700 Killer said:
There you go, you are not really root
Curious that you get the # logo though. I had an SU in xbin but got no # prompt because its ownership was screwed up.
Click to expand...
Click to collapse
Whooo! Just got my root back. I hadn't realised there are a couple of typos in the guide there and I was copying and pasting the long lines!
Big thanks to hx4700 Killer for making me wonder I must be doing something wrong :laugh:.
tomtomxp said:
hi, to all those other rookies, i did a bit of reading and finally decided to update to JB from stock ICS .28 which was unlocked and rooted.
As i expected i lost root and have just manged to get it back, i first installed twrp for JB using fastboot method.
http://forum.xda-developers.com/showthread.php?t=1615990
then after trying [ROOT][TOOL]Debugfs automated root [09/18/2012] and SparkyRoot Apk having read this can possible restore root although not in my case, for me i uninstalled super user and re-flashed via twrp,
(version Superuser-3.2-arm-signed.zip from thread http://forum.xda-developers.com/showthread.php?t=1911024)
Then when i rebooted i noticed luckypatcher app requested SU and root access was now working
Click to expand...
Click to collapse
Well.. I believe that everyone who'd not consider unlocking their tablets before the JB update would not unlock after losing root just because of the warranty, probably not because they don't know how but because about half of the forumers don't think it's worth the risk considering the hardware instabilities like the green camera module, light bleed etc.
And since you've already flashed a custom recovery you've unlocked more than just root, why not try a custom ROM based on stock JB?

[Q] How to gain root access, if busybox and system app is already installed?

Hi there,
I have a Rockchip RK3188 Tablet with Android 4.2.2, which I need to root ON DEVICE. Actually, the device was already rooted (using a Laptop via the adb bridge), so I already have busybox installed and I have one of my own apps in /system/app. However I managed to delete the su program (yeah great!) and therefore don't have root access any more. I know I can easily root the device again if I connect it to my laptop again, but that is not possible, because the device is at my parent's place and I can't go over there any time soon.
Therefore I want to root the device just with an app. Actually I would only need to copy su to /system/xbin.
These are the things I already tried (without success):
Framaroot (doesn't work, because framaroot does not support Rockchip tablets)
Writing my own app, which contains su in the assets and using this su for temporary root
Using adb (on the device) for a local connection (adb connect localhost), because if I connect from my PC I automatically have root (doesn't work because Android 4.2.2 has increased security on adb)
Start telnetd via busybox and then execute my commands via nc (doesn't work, because I can't start telnetd in a way that it ends up with a root shell)
Any other ideas?
My last idea is, that I could maybe gain temporary root access with the app I already have in /system/app. Basically this would be similar to the Master Key Exploit, except that I do not have to fiddle around with the apk and instead install it normally. However I don't know how to continue from that point. I know, I have special permissions if I have an app in /system/app, but which permissions are that? And how can I use those permissions to make /system writeable (and copy my su file there)?
Thank you for your help,
Tobias
ToBe_HH said:
Hi there,
I have a Rockchip RK3188 Tablet with Android 4.2.2, which I need to root ON DEVICE. Actually, the device was already rooted (using a Laptop via the adb bridge), so I already have busybox installed and I have one of my own apps in /system/app. However I managed to delete the su program (yeah great!) and therefore don't have root access any more. I know I can easily root the device again if I connect it to my laptop again, but that is not possible, because the device is at my parent's place and I can't go over there any time soon.
Therefore I want to root the device just with an app. Actually I would only need to copy su to /system/xbin.
These are the things I already tried (without success):
Framaroot (doesn't work, because framaroot does not support Rockchip tablets)
Writing my own app, which contains su in the assets and using this su for temporary root
Using adb (on the device) for a local connection (adb connect localhost), because if I connect from my PC I automatically have root (doesn't work because Android 4.2.2 has increased security on adb)
Start telnetd via busybox and then execute my commands via nc (doesn't work, because I can't start telnetd in a way that it ends up with a root shell)
Any other ideas?
My last idea is, that I could maybe gain temporary root access with the app I already have in /system/app. Basically this would be similar to the Master Key Exploit, except that I do not have to fiddle around with the apk and instead install it normally. However I don't know how to continue from that point. I know, I have special permissions if I have an app in /system/app, but which permissions are that? And how can I use those permissions to make /system writeable (and copy my su file there)?
Thank you for your help,
Tobias
Click to expand...
Click to collapse
are you rooted check with root checker if yes(as you alredy said)
install super su or super user to gain root acces controls
but iam not sure from your question you are rooted or not or are you trying to root
P.S deleting super su will not unroot you
sangalaxy said:
are you rooted check with root checker if yes(as you alredy said)
install super su or super user to gain root acces controls
but iam not sure from your question you are rooted or not or are you trying to root
P.S deleting super su will not unroot you
Click to expand...
Click to collapse
Root checker says: "Sorry! This device does not have proper root access."
Right now, I am NOT rooted. So the device WAS rooted and then /system/xbin/su was deleted. Meaning: everything else is in place (SuperUser, Busybox, etc.) but I cannot execute anything as root, because I cannot switch the user to root (what su does). Although I am not really unrooted, I cannot do anything any more. So basically I would like to re-root my device.
The goal is to get fully rooted again.
ToBe_HH said:
Root checker says: "Sorry! This device does not have proper root access."
Right now, I am NOT rooted. So the device WAS rooted and then /system/xbin/su was deleted. Meaning: everything else is in place (SuperUser, Busybox, etc.) but I cannot execute anything as root, because I cannot switch the user to root (what su does). Although I am not really unrooted, I cannot do anything any more. So basically I would like to re-root my device.
The goal is to get fully rooted again.
Click to expand...
Click to collapse
I don't think you can root without any pc
If your phone has recovery just flash the root files :thumbup:
Sent from my Xperia Live with Walkman using xda app-developers app
ToBe_HH said:
Root checker says: "Sorry! This device does not have proper root access."
Right now, I am NOT rooted. So the device WAS rooted and then /system/xbin/su was deleted. Meaning: everything else is in place (SuperUser, Busybox, etc.) but I cannot execute anything as root, because I cannot switch the user to root (what su does). Although I am not really unrooted, I cannot do anything any more. So basically I would like to re-root my device.
The goal is to get fully rooted again.
Click to expand...
Click to collapse
Have you tried looking in /system/bin/su instead of /system/xbin/su

[Q] Pyle PTBL102BCD tablet has only partial ROOT

Have a strange one I don't know how to fix. Purchased a Pyle PTBL102BCD tablet for the Mrs. to use basically as an ebook reader (according to About, running 4.2.2). When it came in I started sideloading apps to prepare it for her (I do not have a Google account), and searched on the Net about rooting the device. Found a one-click that worked with a different Pyle tablet, so I gave it a shot.
Now I have root access _only_ through the adb shell. None of the apps (including Superuser.apk itself as tested by updating /system/bin/su) can get root access, yet I have no problem running root through an adb shell - remounted file systems, even performed an su which is the only instance Superuser.apk's log shows. Root access in the shell remains between reboots, so it's not a temporary root.
If the adb shell has root, I _should_ be able to use it to grant access to everything else, and I've followed a few different "manual" root instructions (having different permission settings for su and busybox), with no joy. So long as I connect with a USB cable and type on the Windows machine, I'm god. On the tablet itself...not so much.
I hope that someone with a more intimate knowledge of Android internals can point me in the right direction for achieving root completely. Currently have Titanium Backup and ConnectBot (long java errors when I attempt to su there) installed to test root, Superuser v3.1.3 and su v3.1.1. Permissions on su are -rwsr-sr-x. And the human is confused.
Did you get anywhere with this? I have the same problem. What one-click did you use?
mfurlend said:
Did you get anywhere with this? I have the same problem. What one-click did you use?
Click to expand...
Click to collapse
Side note; REALLY hate the new forum software. With all the untrusted Google and Amazon javascript (which my company firewalls), it's a pain for me to even log in let alone post replies. (And I wonder if I'm the only person in the world sick to death of all the unnecessary ajax garbage...)
Anywho, used Kingo, rooted and unrooted a few times, until I finally acquired complete root on the thing. Once I did, I could run Samba, and once that worked, I could more easily transfer files and apks to the tablet.
Still don't understand why it was left in such a...weird...state - having root by default in adb is just a scary thing!
thanks for the information. I tried doing that but I encountered various problems. Eventually, after trying to do it manually, I totally screwed up the device. Now it won't boot.. I still have access to adb. I need to flash this thing. Do you know what the stock ROM is?
mfurlend said:
Do you know what the stock ROM is?
Click to expand...
Click to collapse
No...I can give you the Kernel version info (3.0.36+ [email protected] #48) and build number (rk3168_k11_4.2.2_v20131230), but other than that no clue.

Zebra TC56 Android 6 Marshmallow superSU

Hi,
I need to root a Zebra TC56 to install some other apps that require rooted Android. There is very little information in the way of rooting the Zebra TC56. I 'm pretty set on using Chainfire's superSU, but I cannot find any information on whether it will work on this hardware. Does anyone know if the superSU works on this device with Android 6? If not, is there another Root Tool that will work.
Any advice appreciated.
THANK YOU!
VK
1. Install BusyBox applet-suite what contains the SU-binary
2. Install latest SuperSU APK
jwoegerbauer said:
1. Install BusyBox applet-suite what contains the SU-binary
2. Install latest SuperSU APK
Click to expand...
Click to collapse
BusyBox installed fine.
SuperSU will not install all the way. When I select to root, it says root not detected and then, "How to Root", which launches my browser to a site that no longer exists.
Now what?
Thank You!
edit: Still stuck at this point. I read about TWRP, KingoRoot and some other random apps. I cannot brick this touch computer; it is $1600; that would be a very expensive brick. :crying:
So, I have no idea if I am right, but maybe I need to open the terminal emulator and "su" install the SuperSU apk. But I have no idea and I don't want to experiment. Hopefully, someone can help me.
@vidarr_kerr
Don't confuse things:
SU is the super user who unrestrictedly can perform any operation on Android OS. As soon as SU got installed Android is rooted! Again: BusyBox you successfully installed contains the su applet.
SuperSU is merely a root-manager app: it maintains a database where is stored what app can act as super user. SuperSU app doesn't grant super user rights.
BTW:
TWRP has nothing to do with rooting device's Android, as this is also true with Magisk.
The device is still not rooted after the "BusyBox Installer (No Root)", from your link, was installed.
I installed BusyBox, I followed the directions to then copy a command, then open a terminal, paste the command in and hit enter, then nothing happened. SuperSU was not installed with it.
So, as you told me, I then installed the latest SuperSU APK from your link. It says it installed, but when I run it, it says root not detected and then has a link named, "How to Root", which launches my browser to a site that no longer exists.
I followed what you said. Where did I go wrong?
Thank You!
You didn't get it. Sorry to say this.
jwoegerbauer said:
You didn't get it. Sorry to say this.
Click to expand...
Click to collapse
Didn't get what?
I installed the BusyBox you gave me the link to.
I semi-installed the SuperSU you gave me the link to.
SuperSU did not fully install, because the Android is NOT rooted..
BusyBox had no SuperSU as part of it --the file you said to use even says "BusyBox Installer (No Root)".
(That should have tipped me off right away you had no clue, but I thought maybe you knew something.
So, you gave me the links for both of those files and it doesn't work.
I don't think you have any idea what you are doing; and shouldn't be explaining things you do not understand.
The "no root" BusyBox, does not include SuperSU.
If it did, why did you give me the link for the separate SuperSU file?
All the "no root" BB did was install a terminal emulator (with no su abilities).
The SuperSU didn't install, because the Android is NOT rooted.
If the Android WAS rooted, SuperSU would run and allow me to grant su privilges to the apps that require it to work.
You basically just wasted my time.
I would have just said "thank you" and moved on, but you are rude.
You don't know what you are talking about either.
Hopefully, this will help others, to not do what you say to do.
vidarr_kerr said:
Didn't get what?
I installed the BusyBox you gave me the link to.
I semi-installed the SuperSU you gave me the link to.
SuperSU did not fully install, because the Android is NOT rooted..
BusyBox had no SuperSU as part of it --the file you said to use even says "BusyBox Installer (No Root)".
Click to expand...
Click to collapse
You're right: BusyBox (No Root) doesn't come with SU-binary. Wasn't aware of this. I misinterpreted APK's title. Pitty.
ERRARE HUMANUM EST ( To err is human ).
Installing BusyBox containing SU-binary requires your device's bootloader got unlocked before, because Android's /system partition gets modified. Hence manage to unlock device's bootloader as 1st thing of all things. Good luck.
DL BusyBox latest: https://github.com/meefik/busybox/releases/download/1.31.1/busybox-1.31.1-46.apk
My last 2 cents here: SuperSU and SU binary are totally different things.

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