[Q] Lenovo K910 sdcard not found, phone basically dead :( - Lenovo Vibe Z Questions & Answers

Hi everyone,
I'm trying to fix my mistake since several days but no luck.
Few days ago I rooted and updated my phone to version VIBEUI_V1.5_1423_10_ST_K910 with Gapps. Everything went fine but then while I was cleaning up the phone from useless apps I made a huge mistake by unistalling a file or apk called Idea….something(can’t remember the entire name)! I thought it was a theme file as the name was very similar to another real one. After that a neverending popup started to appear and I decide to restart the phone. Never got it back! It remains stuck on Lenovo log. I’m able to get into stock recovery where on every test or sd card format it says sdcard not found. Same when I connect it on the pc, the autorun popup only, no storage.
Seems like the sdcard is not recognized anymore so I can’t even launch an sd update.
I’m pretty new on Android systems so I’m about to give up, I don’t really know what to do anymore.
I’m beg you for some help. Any advice will be more than welcome.
Thanks

cianomanera said:
Hi everyone,
I'm trying to fix my mistake since several days but no luck.
Few days ago I rooted and updated my phone to version VIBEUI_V1.5_1423_10_ST_K910 with Gapps. Everything went fine but then while I was cleaning up the phone from useless apps I made a huge mistake by unistalling a file or apk called Idea….something(can’t remember the entire name)! I thought it was a theme file as the name was very similar to another real one. After that a neverending popup started to appear and I decide to restart the phone. Never got it back! It remains stuck on Lenovo log. I’m able to get into stock recovery where on every test or sd card format it says sdcard not found. Same when I connect it on the pc, the autorun popup only, no storage.
Seems like the sdcard is not recognized anymore so I can’t even launch an sd update.
I’m pretty new on Android systems so I’m about to give up, I don’t really know what to do anymore.
I’m beg you for some help. Any advice will be more than welcome.
Thanks
Click to expand...
Click to collapse
Hi guys, is there any way to get access into the phone root by using some tool?
I can't see the sdcard and I can't boot the phone with fastboot.
Please help.

Unfortunately I didn't get many answers but fortunately I solved the problem so I believe it would be nice to share with whom may need it:
here you have the steps I followed:
- buy a OTG cable
- Buy a USB stick 2-4GB
- Format USB stick with FAT (!)
- Put sdfuse directory on it and a K910 .qsb image inside the directory
- Plug stick via OTG in the phone
- start phone with Vol- & Power
- Choose point 4 - SD Update from the Lenovo recovery Menu
Phone will show this picture then:
Attachment 2826922
- Hit "start"
- Wait
- Be Happy
- Buy me a cigar (Partagas Series D No.4 preferred)
That's it!
Cheers

Related

[Q] Asus TF201 "Launcher has stopped" ?

I own a rooted Asus Transformer Prime TF201 table with JB 4.1.1 (original), and have probably done something stupid... please help this Noob, as I've read so much when looking for answers the last 2 days -- now I'm thoroughly confused! (To tell the truth, wasn't that great of a root user before...)
My tablet won't get beyond "Launcher has stopped" error when booting.
I rooted several months ago, installed a custom bootloader graphic (still works), SuperSU, ROM Manager and some other rooted apps. I had flashed cyanogen rom "9" (I think) -- the stable one for Asus -- and was running fine. I thought I had done a nandroid backup (file on SD card).
Then I created my problem: I had messed around with the LED settings via ROM Manager, and then I think I changed the build.prop file value for VM heap stack from 256 to 512 ("governor" settings?). (I know, I know -- used to mess around a little with PCs and I should have known better what I was doing!)
Now I can't get homescreens or launch apps, or anything. "Launcher has stopped"
I can power off and power on (using power + volume buttons). My custom bootloader image comes into view after the ASUS logo -- but next I get the "Asus Keyboard is not installed" message with the "Unfortunately, Launcher has stopped" message on top of that. Pressing the OK buttom just blinks and back to the errors.
I *can* get get to the settings, though.
Is a new tablet in my future?
Can anyone help me undo this mess I've made?? Help for the Noobs! Oh, and THANK YOU in advance for the trouble!
Hey!
Can you access the recovery mode? If yes:
1. Download the zip file attached to this post;
2. Put the holo.zip file in your sdcard;
3. Enter in recovery mode and flash the zip;
4. Reboot system;
5. Now you get Holo Launcher in your tablet!
Can't See Asus tablet from PC
Thanks for confirming that I am going about trying to fix this in the 'right' way!
I had never installed the SDK / android bridge to my Windows Vista 32-bit PC -- and I did that a couple days ago.
But I am not able to get root connected to the Asus. It shows as MTP device and I can see the sd card (also via Explorer in Windows)
I feel so dumb but I think the tablet can be rescued, if only I knew what to do!
Can you help me -- start from the beginning and help me get my Asus tablet working again??
Ellie92 said:
Thanks for confirming that I am going about trying to fix this in the 'right' way!
I had never installed the SDK / android bridge to my Windows Vista 32-bit PC -- and I did that a couple days ago.
But I am not able to get root connected to the Asus. It shows as MTP device and I can see the sd card (also via Explorer in Windows)
I feel so dumb but I think the tablet can be rescued, if only I knew what to do!
Can you help me -- start from the beginning and help me get my Asus tablet working again??
Click to expand...
Click to collapse
Sorry, I didn't see your post before.
Why don't you flash the ROM again?
I mean the custom one.
Sent from my mind using super powers.

[Q] Help! My tablet is messed (Edited some build.prop files)

Hello there,
I just registered on this forum to hopefully resolve my problem with the Kobo Arc tablet. I apologize if any similar issue regarding this was posted. So basically, my Uncle bought me a Kobo Arc tablet about 2 months ago and I know quite alot of things about it. Due to my stupidity I couldn't play a game I really wanted to and so I edited my build.prop to make my tablet compatible with the game. In build.prop I changed the product model to: "GT-I9100", product brand to: "Samsung" and product manufacture to: "unknown". After this I restarted my device. As I did, the kobo arc logo appeared and then a never ending start-up boot. I restarted my device many times but still couldn't get my device to fully on. I entered recovery mode by holding the up volume and power button together and tried to reset to factory, but my Kobo Arc just still won't go pass the never ending start-up screen. I even tried to connect it to my computer but it doesn't recognize it. I'm assuming it's bricked, is there any possible fix for this? if so I need to know asap.
Someone please help me, it would be so kind, and I'll appreciate it soo much.
Thanks in advance
SmootZ
Please, I'm in urgent need of help. I really want to go on my tablet again..
Any help to get my kobo arc to its original state and working properly again, I would be sooo grateful.
Do you have a nandroid backup? If so, restore it.
Otherwise, do you still have access to your SD card (probably using an adapter and connecting it to your PC)? Try using AROMA FM to edit build.prop to the original values.
If not, I'd suggest installing ADB (GIYF) and using that to edit build.prop.
For the last two solutions, you'll need to use the shell, and use a text editor such as nano, pico or vi (depending on what's available). BTW, how did you edit build.prop?
You can also flash back stock/any ROM. Restoring to factory settings doesn't restore build.prop AFAIK.
EDIT: Just noticed your PC doesn't recognize your phone. That rules out solution #3. Are you sure the required drivers installed on your PC?
Yes, I'm sure. But when I plug my tablet into my PC through my usb cable it makes a noise connoting its connected but it won't appear.
Could you possibly give me instructions on how to do a nandroid back-up or something that will get my device back with the following condition:
-My device not able to be recognized on my computer
EDIT: When I connect my device to my computer it charges, but it won't appear on my computer or anything, if this helps.
It's too late to make a nandroid backup now. Try using AROMA FM.
GermainZ said:
It's too late to make a nandroid backup now. Try using AROMA FM.
Click to expand...
Click to collapse
Could you possible give any instructions, I'm kinda new to this stuff.
SmootZ said:
Could you possible give any instructions, I'm kinda new to this stuff.
Click to expand...
Click to collapse
Click the link I posted.
Read the first few posts in full.
Ask about the specific part you don't understand.
I cannot even access my device apart from putting it in recovery mode since my device gets stuck at the start-up and loops, In addition I don't know how to access my sd card since my computer doesn't recognize my device as I said. Will this be a problem?and can I still do it?How do I access my sd card?
Sorry if this question seems stupid
Is your device still not detected in recovery mode?
To access your SD card directly from your PC you'll need a special reader/adapter.
Nope, it doesn't recognize it even in recovery mode. What is this "special" reader/adapter and where can I get it? Could you provide me a link or something?
Well, I'm out of ideas. Just Google "SD card adapter".
Actually my device does not offer any external memory card slot. Meaning There is no support for MicroSD or SD cards on my Kobo Arc.
What shall I do now?
Hey Germain or anyone else,
Is there any other possible way I can unbrick my tablet from this? Any solution would be grateful.
SmootZ said:
Hey Germain or anyone else,
Is there any other possible way I can unbrick my tablet from this? Any solution would be grateful.
Click to expand...
Click to collapse
I'm out of ideas you could try yourself. I'd try triple checking the drivers on your PC and see if you can get ADB to work.
Is sending your tablet to repair an option?
EDIT: Can't you update to the latest update using fastboot?
Hey.
First of all, messing with build.prop without backup wasn't the brightest idea in your life, but crap happens, like Forrest Gump used to say.
What is the exact model of your tablet? Kobo Arc? Kobo Arc 10 HD? Maybe Kobo released an update and you can update it directly by fastboot.
If not try to use Linux as it handles ADB much better than Windows, go to system and edit you build.prop back and wipe cache and dalvik cache. You need to have a working ADB to even think about reversing your changes.
Good luck.
Well thanks for the help.
Can I try taking this adb method without my device giving permissions for USB debugging? Since I haven't enabled this in my developer options as far as I know, in addition I cannot really check since my device is bricked but I'm 100% sure it's NOT enabled. Will this stop me from carrying an ADB method?

Unable to mount internal storage after flash? Here's how to fix it

You have never seen me here, though I have been lurking for quite a while. I don't know that much about how Android works and usually leave everything up the pros. Recently, as in 1 1/2 hours ago, I tried to flash CM 11 through 4EXT. Well... it failed. I was stuck at the HTC loading screen and couldn't access the internal storage. I dug around the internet for a while and, while I did find some work arounds to fix it, they were lengthy and didn't work on Windows 8.1. So, being the impulsive person I am, I attempted something extremely stupid to hopefully solve my issue... and it worked! So, here goes:
1) Boot in 4EXT (not sure if it works on other recoveries)
2) Press the USB storage button
3) On your computer, open up explorer and find where the device is connected (there should be two partitions, D: and E:\)
4) One of the two will have files while the other one just shows a device (for me, it was E:\). Right click, hit properties, then format it. Yes, your read that right: Format it.
5) Reboot your phone into recovery. You should now have access to the internal SD card.
Nice helpful first post. Next time I get stuck like that I'll have to try. It beats the heck out of reinstalling.

[Q] I'm stuck on a boat without paddles!

I WANT TO START OFF BY SAYING THAT THIS IS THE FIRST TIME I HAVE MADE A THREAD ON THIS SITE.
I FEEL MY ISSUE IS UNIQUE AND ALL HELP WILL BE MUCH APPRECIATED. THANK YOU
Click to expand...
Click to collapse
The tablet that I am dealing with is a "Cruz Velocity Mini Tablet" running android 2.0 and no means of installing apk's.
Currently this is the situation:
A friend of mine lent me her Chinese reader tablet.
I told her that I could probably flash a newer version of Android on it, thinking that I could finally try my hand at making a ROM because I know for a fact that there aren't many ROMs if any at all out there for a chinese off brand reader like this.
After rooting the tablet I deleted the pre installed bloatware via ADB commands (shell) including a file manager (Astro) that I believe was the only way that you could browse files on the tablet, as well as some other pre installed applications that must have been necessary in retrospect. There is no existing vending capability or market application.
I am looking to make a custom ROM (Using android Kitchen and Cywign) through following this tutorial by lokeshsaini94 yet I feel like following that tutorial won't even get me where I need to be.
Click to expand...
Click to collapse
Things that I have tried at this point include:
Attempting to connect the tablet to my computer with the SD inserted (with and without debugging turned on) [Failed to show up on my computer as a device or anything]
Downloading the APK that I need from a file sharing website [Downloads fail]
Uploading the APK that I need to my Google drive and downloading it from the tablet [Says waiting for data connection and doesn't download even though connected to our WiFi]
Inserting the SD card into my computer, copying the APK I need over to it, then inserting the SD card back into the tablet, going into the browser and typing "File:///sdcard/<name here>.apk" to install an APK but getting an error in the installer after pushing 'install' -> 'Application not installed'
Trying to perform a factory reset; this simply makes the tablet reboot with everything the same as it was before.
Essentially guys and gals, my tablet here is running Android 2.0, I want to update it by making my own rom for it to something at least >4.0, and it seems that I've made things worse and have no way out of this mess. I think I've essentially bricked it even though it still works. :silly:
What do I need to do to make a custom ROM let alone flash/wipe this tablet?
All help will be incredibly valuable
There should be plenty of info here http://www.slatedroid.com/forum/93-velocity-micro-cruz-reader/ to get you on the right track. Not likely you'd be able to get anything beyond Gingerbread on there running due to lack of source code. Your only hope would be to see if there is a newer tablet with the same chipset that has something newer on it to port over.
Still no paddles
es0tericcha0s said:
There should be plenty of info here < > to get you on the right track. Not likely you'd be able to get anything beyond Gingerbread on there running due to lack of source code. Your only hope would be to see if there is a newer tablet with the same chipset that has something newer on it to port over.
Click to expand...
Click to collapse
Thank you very much for your response. It looks like on that website I've already found multiple useful roms!
In fact I already downloaded one and put it onto the SD card. Apparently for these tablets you're supposed to, while powered off, turn it back on by holding the power button and the volume up button but all this seems to do as a whole load of nothing.
I fear that what I've done to it by deleting potentially sensitive programs previously, I have somehow managed to make this process impossible.
Is there some kind of way that I can plug this tablet into my computer and be able to completely wipe it so I can, at the very least, have a functional tablet that will work at all? I've done approximately 5 factory data resets yet the background image that my friend has on the tablet as well as seemingly every single setting and application is remaining untouched..
Try the ones here that also install a custom recovery: http://www.slatedroid.com/topic/33586-a-clockworkmod-rom-compendium-for-the-cruz-reader/
You'll want to make sure and rename the file exactly as mentioned there on the OP. Install instructions are included too. I don't think there is a way to reload via the PC. The right zip should get everything working properly.

[Q] Chinese Clone Tablet PC (Onda) - Can you sideload a root & new CM bootloader?

Bought a quad core Onda clone tablet (AOC Leopard hardware designation) from China - yes i know, i know, it was a bad idea but the spec was so good i thought it might get me into the tablet fun everyone seems to be having - i repair em but dont really have a lot of knowledge on the software side of things for hacking these things - although after the last two weeks of hacking the thing I am becoming a bit of an expert.
Here is a link to the same one albeit with a different manufacturer made up name - as you can see the spec (Quad core, 1Gb ram, 16Gb storage and hdmi) is amazing for the price of £42 I won it for at the auction so it was more of a plaything to learn on than a big purchase for me.
I am pretty good with Linux so be as technical as you need to be.
Basically the thing buggered up when my mate plugged in the wrong power supply and thankfully it still booted albeit with the OS or bootloader I suspect corrupted.
It is stuck on the Onda loading screen leading to my assumption that it is in a boot loop.
I have spent the last two weeks trying to find drivers for windows , a compatible os and a way to get it restored - ahh the perils of buying chinese!!!
Problem I have now is that the sdcard slot is completely snafu due to my careless and fat fingered fiddling and to be honest a slight bit of temper with the thing after two weeks of head scratching - do you blame me!!!
I have managed to get it recognised by windows by trying driver after driver on the internet until i found one that worked - the perils of buying a no name chinese clone are myriad.
Without the sdcard slot the problem is now worse as i have to use the usb slot connected to the pc and sideload the apps and os but thankfully that is sorted now - Have installed the Android development Bridge - SDK toolkit and adb devices linux command was coming up with no devices but i figured it out with a lot of fiddling with the android ini file in the user profile and the dev id in system device drivers in case anyone else is trying to figure that one out - its a very obscure fix but it works.
So all is swoopy and seemed to be going well until i got the same error i was getting with the sdcard when i tried to sideload a new os - sideloads the new "update.zip" perfectly and even passes the file verification but crashes out with the fatal "unexpected error" have tried Onda official zips and Cyanogenmod flashes but i reckon the problem is because the system is not rooted and doesnt have the cyanogen bootloader installed even though i rooted it with supersu before it went up the khyber so in essence I need root to get the new os on and yes "shell su" command doesnt work as the device is only in sideload mode - only option on the 3e emergency recovery mode on the tablet is either reload from usb , sideload from usb as well as the usual clear cache, reset system and clear user data.
I should add that the hardware isnt snafu as I can see my old files and the operating system on the flash drive when i use recovery mode (power button / up volume combo) - load from sdcard option when i choose browse to sdcard - Linux always mounts the onboard flash as sdcard and an external sdcard as ext-sdcard on a tablet or smartphone - so i can select sdcard and then browse the main flash storage where i can see all my movies , development programs apk's and the Linux system itself but obviously cannot do anything else other than browse the thing for a ZIP to upload onto the \temp which is then extracted by the Emegency recovery environment - checked for verification - it then seems to prepare to install but fails with as you say the usual "unknown error" which i only assume is because I dont have root i cant go any further.
Oneclick root doesnt work.
Also tried the pad product tool v1.05 for direct flash to the tablet using Ainol Novo 10 Captain firmware and it wont even work.
Flashboot adb doesnt work.
Rockchip android tool doesnt work.
Kinda running out of ideas now!!!
Ok ok so what i need to know is basically - Does anyone know if it is possible to root and install a new bootloader from the usb sideloader - ie Adb sideload "filename".
And yes i have tried the pinhole reset button on the back of the tablet and the wipe system and reload option in the recovery menu so hopefully there are some good techies on here who know how to su the bootloader and reload the os or if it is even possible!!!

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