Nexus 7 Kernel changing. - Nexus 7 Q&A, Help & Troubleshooting

I have a doubt about changing kernels in Nexus 7 .
It is that after flashing the kernel and when I go to settings\about device ,I see that the kernel hasn't changed.
Any reply would be appreciated.?????
Sent from my Nexus 7 using XDA Free mobile app
Thanks in advance.

What kernel are you trying to flash? And more importantly can you confirm that your bootloader is unlocked and that you are using a custom recovery?

I tried around 5 kernels which works with Nexus7 2012 Wifi. Yes I unlocked the boot loader and have clockwork mod recovery.
Thanks in advance.
Sent from my Nexus 7 using XDA Free mobile app

Related

Nexus 7 32gb need help!

I just got nexus 7, I updated it to 4.2.1 then used toolkit and I accidentally used the version for 16gb or 8 and didn't notice 32gb down on the bottom. I then did the all in one and it was telling me to use the older boot loader version. After doing all Idk what's happening. Its not holding CWM I have to keep flashing it on to work and Idk how to unbrick it because I'm boot looping.. I wonder if flashing a ROM may help but I'm not sure witch section my nexus 7 is supposed to be in. I have nexus 7 32gb no 3g.
Please help me! Thanks.
Also I'm not a noob.
Sent from my Galaxy Nexus using xda premium
bradman117 said:
I just got nexus 7, I updated it to 4.2.1 then used toolkit and I accidentally used the version for 16gb or 8 and didn't notice 32gb down on the bottom. I then did the all in one and it was telling me to use the older boot loader version. After doing all Idk what's happening. Its not holding CWM I have to keep flashing it on to work and Idk how to unbrick it because I'm boot looping.. I wonder if flashing a ROM may help but I'm not sure witch section my nexus 7 is supposed to be in. I have nexus 7 32gb no 3g.
Please help me! Thanks.
Also I'm not a noob.
Sent from my Galaxy Nexus using xda premium
Click to expand...
Click to collapse
Try wugs tool to return to stock firmware. Then just run the right version. If recovery doesn't stick with his tool then use twrp. That recovery will stick. Then you can use the flashable zip from Dev section for cwm touch.
Sent from my Nexus 7 using xda premium
I got CWM to stay working. can u give me a link to return to stock firmware please?
bradman117 said:
I got CWM to stay working. can u give me a link to return to stock firmware please?
Click to expand...
Click to collapse
I think flashing any ROM will fix this problem. Is android development the correct section for my nexus 7? I had tried flashing a WiFi+3g kernel witch also gave me bootloop
Sent from my Galaxy Nexus using xda premium
bradman117 said:
I got CWM to stay working. can u give me a link to return to stock firmware please?
Click to expand...
Click to collapse
http://forum.xda-developers.com/showthread.php?p=28616745
It can be used to install stock as well as root.
Also android Dev is the right section but there are a few different variants of the nexus 7. People have had issues with certain things even if they are meant for their device.
Sent from my Nexus 7 using xda premium
I got it all working thanks.
My background light keeps flickering brighter then not as bright. This software problem?
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Can't start any Custom Rom

IT seems that any custom Rom I load just sits at the startup animation on first boot. None will Load. I can revert back to Stock without a problem.
Any Idea's?
You need to provide more info. Which stock version are you using? what bootloader version you on? What roms have you tried, and what are they based on (4.1.x, 4.2.x) ? CWM, or twrp?
Sent from my Nexus 7 using xda premium
Started with 4.2.2, used the nexus 7 tool kit to perform root, install recovery, etc. Using twrd 2.4 fir recovery. Smooth rim was the latest. Tried 2 others but the names escape me right now. I have rooted and loaded custom rooms on my last 3 phones so I am not s complete noob but am not an expert either
Sent from my SGH-I317 using xda app-developers app
Jellybeer was one of them.
Sent from my SGH-I317 using xda app-developers app

Recovery mode problem.

Hey guys i just got my Nexus 7 today and i am in love with it. Been doing the setup for all the stuff to root it and flash a new ROM onto it but ive come across a small problem. I used the Nexus 7 Toolkit V5.0.0 created by Mark Skippen and was able to finally unlock and root my device, the only problem is it wont let me boot into recovery mode and it just shows a little deaad android guy with the x thing coming out of his stomach or whatver it is. Im on 4.2.2 and am using the JDQ39 build. Any suggestions on what else is needed to be downloaded would be greatly appreciated!
Sent from my Nexus 7 using xda premium
Reinstall the custom recovery using Fastboot.
Thx!
Sent from my Nexus 7 using xda premium

Nexus 7 blocked in bootloader

Hi, I just upgraded my nexus 7 to android 4.3 and then I have unlocked the bootloader with a tool for Ubuntu users. Then, I install a recovery, and then I root it but it doesn't work. So I decided to downgrade to 4.2.2 with the tool with "flash Google factory image" but an error occurred and the nexus doesn't boot
I can just go in the bootloader, I have the bootloader unlocked, but no recovery, and no root.
Here is my question : how can I install for example cyanogen 10.1.2 but blocked in the bootloader ?
Don't forget that I have just Ubuntu.
Thanks.
Sent from my Xperia U using xda premium
I don't know if I'm hearing you right... But you can't have a locked bootloader and a custom recovery and have CM.
Sent from my SGH-T999 using Tapatalk 4 Beta
TheLastSidekick said:
I don't know if I'm hearing you right... But you can't have a locked bootloader and a custom recovery and have CM.
Sent from my SGH-T999 using Tapatalk 4 Beta
Click to expand...
Click to collapse
My bootloader is unlocked!!
Sent from my Xperia U using xda premium
Angristan said:
My bootloader is unlocked!!
Sent from my Xperia U using xda premium
Click to expand...
Click to collapse
If your bootloader is corrupted you can't boot anything. You're going to have to find a way to get your bootloader flashed. I don't know much about this but on my S3 I used Odin.
Sent from my Nexus 7 using Tapatalk 4 Beta
TheLastSidekick said:
If your bootloader is corrupted you can't boot anything. You're going to have to find a way to get your bootloader flashed. I don't know much about this but on my S3 I used Odin.
Sent from my Nexus 7 using Tapatalk 4 Beta
Click to expand...
Click to collapse
I didn't understood anything of what you said but it doesn't matter, I have found a solution
Sent from my Xperia U using xda premium

Flashing rom issue

Ok I was updated with the new ota parnoid android rom. Tried to flash it and immediately it failed. I really don't know how to read the error codes, but I did see it said my Nexus 7 (2012) was a tilapia instead of a grouper. I know for sure i suppose to flash only grouper roms from parnoid. Can anyone tell me how to fix this? I'm trying to flash the cm11 rom and stuck.
Sent from my Nexus 7 using xda premium
Rodnelson23 said:
Ok I was updated with the new ota parnoid android rom. Tried to flash it and immediately it failed. I really don't know how to read the error codes, but I did see it said my Nexus 7 (2012) was a tilapia instead of a grouper. I know for sure i suppose to flash only grouper roms from parnoid. Can anyone tell me how to fix this? I'm trying to flash the cm11 rom and stuck.
Sent from my Nexus 7 using xda premium
Click to expand...
Click to collapse
Tilapia is the GSM version (cellular data). Grouper is the WiFi only model. You may be using the wrong version.
I'm using the ota update they usually send. This time isn't not working properly. Even if I try to flash any rom under a gig i it won't flash. I think since I updated to 4.3 things not operating right
Sent from my Nexus 7 using xda premium
Rodnelson23 said:
I'm using the ota update they usually send. This time isn't not working properly. Even if I try to flash any rom under a gig i it won't flash. I think since I updated to 4.3 things not operating right
Sent from my Nexus 7 using xda premium
Click to expand...
Click to collapse
It's your recovery. Install a new updated recovery and make sure it is for your device
Sent from my Nexus 5
I think i have the newest version of twrp on my tablet but ill make sure again.
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