OK little preface, when I got my N7 I updated to 4.2.1, unlocked the boot loader and rooted with no issues. I found the zip for the 4.2 tablet ui and flashed it though TWRP. For whatever reason that soft bricked my N7. I completely spaced making a backup so I was stuck. I was able to flash the stock 4.2.1 firmware and got it back up and running. now I am trying to reroot my tablet but it's not working. I've tried flashing the superuser zip through recovery and also tried using the toolkit to push the needed files and nothing has worked so I'm at a loss
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No one?
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Wow
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Xda is not your personal tech support. That being said, flash stock and fastboot OEM lock.
Beamed from my Grouper.
Related
Stupid me didn't make a backup and flashed another ROM. How do I flash back the stock ROM, enabling me to get OTAs but maintain root? I want the original stock ROM...
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Not really much of a point having the ability to get OTA when a new one comes out, a dev will do what is below shortly after anyway. OTA's are over rated..
Android OS, 4.1.1 Jellybean build JRO03D
Insecure boot.img
Rooted with the latest superuser
Busybox
Deodexed and Odexed options
Fully Zipaligned
http://forum.xda-developers.com/showthread.php?t=1776330
Note that the downloads apparently don't work at the moment.
If you used the nexus root toolkit, it has the factory image there for you to flash back to stock and/or unroot/relock the device. Windows users only. -Ara
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AraDreamer said:
If you used the nexus root toolkit, it has the factory image there for you to flash back to stock and/or unroot/relock the device. Windows users only. -Ara
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Click to expand...
Click to collapse
It might have functionality in WINE or VirtualBox
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So is there no flashable zip for stock? I am a Mac. I rooted on my little brother's PC but he lives 1600 miles from me.
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tribestros said:
Stupid me didn't make a backup and flashed another ROM. How do I flash back the stock ROM, enabling me to get OTAs but maintain root? I want the original stock ROM...
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Click to expand...
Click to collapse
Did you take a look at the [Guide] Returning to Stock and/or Unbricking your device directions in the Nexus 7 Android Development forum?
If using a Mac, see the following link for setting up ADB/Fastboot drivers on Mac OS X.
How to Setup ADB and FASTBOOT Drivers on MAC
Edit to add: Factory image for the Nexus 7 can be downloaded at this Google link.
Factory Images "nakasi" for Nexus 7
Hi everyone I was just wondering if its possible to downgrade my nexus from 4.2.1 to 4.1.2 if I'm not rooted. I'm currently not interested in rooting my device so is there a way to do it without rooting/unlocking?
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Bump
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Follow this http://m.pocketnow.com/2013/01/29/how-to-flash-nexus-to-stock
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desiresiscool said:
Follow this http://m.pocketnow.com/2013/01/29/how-to-flash-nexus-to-stock
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I can't flash things because I'm unrooted. So I don't think this method will work. Correct me if I'm wrong.
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Anyone know?
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I do not know for sure but I quite doubt it.
I am curious as to why you want to though. Not that there's anything wrong with wanting to downgrade, of course.
Have you tried one the took kits available? Check around in the Nexus 7 original development section. Look for Wuggs.
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Droid117 said:
Have you tried one the took kits available? Check around in the Nexus 7 original development section. Look for Wuggs.
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Click to collapse
I looked at his toolkit but it basically says that I have to root in order to even use the toolkit so is there a way to downgrade without having to go through that rooting process? For now, I don't want to root my nexus
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Don't try to root it you'll only manage unlocking the boot loader then when you try and root it it will get stuck in fast boot mode I tried about every rooting program but it could be because my Comp is running windows xp lol
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served24 said:
I looked at his toolkit but it basically says that I have to root in order to even use the toolkit so is there a way to downgrade without having to go through that rooting process? For now, I don't want to root my nexus
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Click to collapse
It's so easy to just reflash stock and relock the bootloader that you really have nothing to worry about. If you want unrooted stock 4.1.2 just unlock the bootloader, then flash the stock image of 4.1.2, then relock the bootloader after. It's a really simple process.
dstryrwiz said:
It's so easy to just reflash stock and relock the bootloader that you really have nothing to worry about. If you want unrooted stock 4.1.2 just unlock the bootloader, then flash the stock image of 4.1.2, then relock the bootloader after. It's a really simple process.
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Doesn't this void the warranty though? I know it did when i rooted my phone.
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Is this even possible or should I stop furthering this question?
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served24 said:
Doesn't this void the warranty though? I know it did when i rooted my phone.
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If i'm not mistaken, as long as you flash back to 4.2.1(which is the os it came with when u got it out of the box), and then re-lock the bootloader, unroot, then your warranty wont be voided mate. hope I helped.
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JohnMacky said:
If i'm not mistaken, as long as you flash back to 4.2.1(which is the os it came with when u got it out of the box), and then re-lock the bootloader, unroot, then your warranty wont be voided mate. hope I helped.
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Click to collapse
Yeah, I've done this plenty of times with my Nexus 7 and even the Verizon Galaxy Nexus. As long as you're on a stock image with a locked bootloader, they won't give you any trouble or claim you voided your warranty, as there's really no way to tell. I've gotten into the habit of unlocking and rooting my device as soon as I get it, and if I find a problem I just revert back to a stock image, relock the bootloader, then send it back in. I have yet to have a single issue.
dstryrwiz said:
Yeah, I've done this plenty of times with my Nexus 7 and even the Verizon Galaxy Nexus. As long as you're on a stock image with a locked bootloader, they won't give you any trouble or claim you voided your warranty, as there's really no way to tell. I've gotten into the habit of unlocking and rooting my device as soon as I get it, and if I find a problem I just revert back to a stock image, relock the bootloader, then send it back in. I have yet to have a single issue.
Click to expand...
Click to collapse
How do you save your stock image?
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served24 said:
How do you save your stock image?
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You don't need to worry about saving your stock image. The person above you is talking about saving the stock image to return to after flashing a custom ROM.
There is no way to revert back to 4.1.2 without root access. Doing a factory reset, about the only thing you can do without root, will only return you back to stock 4.2.1
My advice just stay on 4.2.1 whatever your issue is with it.
Otherwise use a toolkit. You will need a PC and the 4.1.2 image. Wugfresh has a website. I would start there.
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ezas said:
You don't need to worry about saving your stock image. The person above you is talking about saving the stock image to return to after flashing a custom ROM.
There is no way to revert back to 4.1.2 without root access. Doing a factory reset, about the only thing you can do without root, will only return you back to stock 4.2.1
My advice just stay on 4.2.1 whatever your issue is with it.
Otherwise use a toolkit. You will need a PC and the 4.1.2 image. Wugfresh has a website. I would start there.
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I actually was just referring to the stock images you can get directly from Google or from goo.im. It's easy enough to just use the 4.2.1 stock image from Google to just restore back to how it shipped, and then relock the bootloader.
served24 said:
Hi everyone I was just wondering if its possible to downgrade my nexus from 4.2.1 to 4.1.2 if I'm not rooted. I'm currently not interested in rooting my device so is there a way to do it without rooting/unlocking?
Sent from my Nexus 7 using xda app-developers app
Click to expand...
Click to collapse
dstryrwiz said:
It's so easy to just reflash stock and relock the bootloader that you really have nothing to worry about. If you want unrooted stock 4.1.2 just unlock the bootloader, then flash the stock image of 4.1.2, then relock the bootloader after. It's a really simple process.
Click to expand...
Click to collapse
Completely agree with this... I have, on several occasions, reflashed stock, switching between 4.1.2 and 4.2.1 - (for me, it was more of an exercise in learning about fastboot and adb... and making sure I had TRIED AND TESTED factory images on my laptop as contingencies should anything go wrong when I came to start flashing custom ROMs).
-----
You don't need root to flash a factory image... everything is done with fastboot; with the Nexus 7 in FASTBOOT/BOOTLOADER mode (from complete shutdown, press and hold Volume Down button... whilst holding, press the Power Button).
(Root is meaningless anyway, here in FASTBOOT/BOOTLOADER mode, since /dev/block/mmcblk0p3, the SYSTEM partition, hasn't even been mounted yet - so no SU binary available... whether or not it exists, it's sort of irrelevant).
- here, for example, is the flash-all script from 4.1.2 (nakasi-jzo54k)... (Nexus 7, WiFi model only).
Code:
fastboot erase boot
fastboot erase cache
fastboot erase recovery
fastboot erase system
fastboot erase userdata
fastboot flash bootloader bootloader-grouper-3.41.img
fastboot reboot bootloader
sleep 10
fastboot -w update image-nakasi-jzo54k.zip
After running this script (flash-all.bat if in Windows, or flash-all.sh if an Apple user) you can optionally choose to lock the bootloader with... (if you're concerned about warranty issues).
Code:
fastboot oem lock
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If it was the case you needed root to run...
Code:
fastboot flash [partition to be flashed] [IMG file to flash]
...you wouldn't be able to flash a CUSTOM RECOVERY like CWM or TWRP... and thus, you wouldn't be able to flash Chainfire's UPDATE-SuperSU-v1.00.zip (http://download.chainfire.eu/310/SuperSU/UPDATE-SuperSU-v1.04.zip) in order to gain root in the first place!... (you see the paradox!).
Rgrds,
Ged.
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?
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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
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Jellybeer was one of them.
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Thanks in advance guys!
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It will. 4.3 isn't fully compatible with the LTE enabled, older radio. People are messing with hybrid radios to fix the incompatibility issues, but that's still a work in process i.e. bugs.
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cheapskate88 said:
It will. 4.3 isn't fully compatible with the LTE enabled, older radio. People are messing with hybrid radios to fix the incompatibility issues, but that's still a work in process i.e. bugs.
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Click to collapse
No bugs on hybrid radio here...
Nexus 4+ Franco + LTE
Apparently, no more bugs.
http://forum.xda-developers.com/showthread.php?p=43969514
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My OTA update said 4.3 was ready to install, but when I clicked install nothing seemed to happen. I am rooted and have TWRP installed as my recovery. Any suggestions?
And now when I check for an update, my phone says I'm up to date but I'm still on 4.2.2.
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Cee_Pee_Three said:
My OTA update said 4.3 was ready to install, but when I clicked install nothing seemed to happen. I am rooted and have TWRP installed as my recovery. Any suggestions?
And now when I check for an update, my phone says I'm up to date but I'm still on 4.2.2.
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Click to collapse
You have to do it manually by use fastboot method. OTA is not gonna work when you flash the TWRP as your Recovery.
2 method: 1. fastboot flash your recovery back to stock one OTA will work. 2. Flash your N4 with fastboot to get 4.3 ROM.
I went back to the stock 4.2.2 rom and I'm not rooted anymore, but now the stock recovery doesn't work. So how can I update to 4.3?
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Ok guys quick one for you I tried to use voodoo I did the ota but now voodoo won't reroot the device not sure what to do here, sorry if there is a post about this but a little hard to search right now.
Sent From My Rooted G3
If you read the app info on play store it says it won't work on 4.3 but they are trying to find a fix.
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Gigabitex2 said:
If you read the app info on play store it says it won't work on 4.3 but they are trying to find a fix.
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Click to collapse
Ok so we just have to sit tight correct?
Sent From My Rooted G3
I would sit tight and let the app developers try and straighten things out. I updated my nexus4 to 4.3 but will wait awhile before doing my n7. I'm sure it won't be long!
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Ok need a little help trying the root kit but for some reason I keep getting adb can't connect
Sent From My Rooted G3
Only thing I can suggest is make sure you have USB debugging enabled and make sure you have the correct drivers installed. It's probably best to ask in the thread of the toolkit you're using, I haven't tried many toolkits but wugs has a pretty good walk thru for driver installation http://forum.xda-developers.com/showthread.php?t=1766475
sent from my N7 :smokin:
I just got another ota update for 4.3 any ideas what I should do?
Sent From My Rooted G3
mobgod said:
I just got another ota update for 4.3 any ideas what I should do?
Sent From My Rooted G3
Click to expand...
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I followed the instructions in the thread below for 'Already updated to 4.3 and have an OTA notificaion? (JWR66Y from JWR66V)'.
I unrooted, flashed the update zip in recovery and immediately after flashed the superuser zip and all was fine.
http://forum.xda-developers.com/showthread.php?t=2390286
For some reason I lost root again anyone suggest anything to do to get it back ?
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Boot into recovery and flash Chainfire's SuperSU package. After that you are rooted.
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AndDiSa said:
Boot into recovery and flash Chainfire's SuperSU package. After that you are rooted.
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For some reason when I boot into recovery I get a android with the red triangle, what should I do now?
Sent From My Rooted G3
Fastboot flash a custom recovery?
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AndDiSa said:
Fastboot flash a custom recovery?
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You have a link on how I can do this?
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http://teamw.in/project/twrp2/103
AndDiSa said:
http://teamw.in/project/twrp2/103
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Thanks, that's the best way to get root back correct?
Sent From My Rooted G3