I am running the latest version of the Sentinel Rom on my nexus 10, and I wanted to go back stock to see how 4.4 was, so I downloaded the latest version of the wugfresh toolkit, and attempted to flast stock and unroot, so when wugs toolkit when to fastboot mode, it was stuck on "sending bootloader" for well over 10 minutes, and everytime I retried, it stayed stuck, and also now my tablet is stuck in the bootloader! every time I reset it, it just goes right back to the darn bootloader! halp me internet people! lol. no, really, thanks for all the help in advance
Thanat0s24 said:
I am running the latest version of the Sentinel Rom on my nexus 10, and I wanted to go back stock to see how 4.4 was, so I downloaded the latest version of the wugfresh toolkit, and attempted to flast stock and unroot, so when wugs toolkit when to fastboot mode, it was stuck on "sending bootloader" for well over 10 minutes, and everytime I retried, it stayed stuck, and also now my tablet is stuck in the bootloader! every time I reset it, it just goes right back to the darn bootloader! halp me internet people! lol. no, really, thanks for all the help in advance
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also, when I try to use other means, it tells me ADB not found, but I can't get into the tablet to change anything!
I can't explain how, but it magically decided to work, after rebooting a thousand times. weird weird times, lol
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my nexus 7 is stuck in bootloader with no recovery ive tried the flash back to stock and unroot option on the wugfresh nexus toolkit 1.5.3 and it works all the way til sending system the little - mark still flashes but i left it for like 20m and it still didnt work ive tried multiple times and i clicked cant boot up option, please help
Hold the power button for over 10 seconds and it will reboot its self
Jordanooo said:
Hold the power button for over 10 seconds and it will reboot its self
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it stops at the google screen and just freezes
How are you certain your recovery is gone? You might just be stuck in bootloop. Your best bet is to use toolkit to get you into recovery. Whether Twrp or CWM. From there youcan flash a new kernel and see if it fixes it or use it to restore a backup.
I had similar issue where it was stuck on boot screen. I ccouldn't enter recovery normally. Only way was hooking it up to a pc. Then using a toolkit to make the tablet go into recovery. Then from there, I could use recovery on tablet itself and restore a backup. From there I was good again. Problem solved for me.
Try one of the other toolkits, like Sambra one. Make sure drivers properly installed though.
demandarin said:
How are you certain your recovery is gone? You might just be stuck in bootloop. Your best bet is to use toolkit to get you into recovery. Whether Twrp or CWM. From there youcan flash a new kernel and see if it fixes it or use it to restore a backup.
I had similar issue where it was stuck on boot screen. I ccouldn't enter recovery normally. Only way was hooking it up to a pc. Then using a toolkit to make the tablet go into recovery. Then from there, I could use recovery on tablet itself and restore a backup. From there I was good again. Problem solved for me.
Try one of the other toolkits, like Sambra one. Make sure drivers properly installed though.
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i tried to flash cwm back to the tablet and it said couldnt not mount sd card when i went on to it
can you post a link for that samba toolkit please?
wait i just remembered i dont have a backup, any other ways to get it up and working? please help
xfrancis14 said:
wait i just remembered i dont have a backup, any other ways to get it up and working? please help
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Click to collapse
It's an easy fix, just use wug's toolkit and flash the stock Nexus 7 image. It will be like brand new. I don't think you had a very major problem at all to begin with just a minor bootloop, but this far along I'd restore it to stock and start fresh.
CharliesTheMan said:
It's an easy fix, just use wug's toolkit and flash the stock Nexus 7 image. It will be like brand new. I don't think you had a very major problem at all to begin with just a minor bootloop, but this far along I'd restore it to stock and start fresh.
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ive tried that and it gets to sending system and i leave it for like 10 15 minutes and it just still says that when i come back
xfrancis14 said:
ive tried that and it gets to sending system and i leave it for like 10 15 minutes and it just still says that when i come back
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Click to collapse
I had the same thing happen, but I ran it again and let it have its time and it went on and completed.
CharliesTheMan said:
I had the same thing happen, but I ran it again and let it have its time and it went on and completed.
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ive tried a few times ill try again tho
UPDATE its still going its been bout since i posted this last post im gonna leave it still but do you think maybe its my computer?
still not working please help
Try using a different cable or re downloading the image file
Sent from Galaxy SIII
i didnt do anythiing and now when i try to flash back to stock it gets to the bootloader thing and finishes that and then it says missing system file 420 000 something kb and then cancels the operation i tried downloading a new system image from google and it still says the same thing help :/ im really worried, i dont wanna broken nexus 7 :/
Please copy paste the terminal (i.e. What you typed in, what outputs it gave you back)
Sent from my Nexus 7 "the most cost-effective iPad yet"
Try locking the boot loader and unlocking it again, then rooting flashing and so on..
Sent from my Nexus 7 using xda app-developers app
now i got it to the point where it goes back to sending system but it still stops, if i do relock the bootloader how would i unlock it? and if i did root it it wouldnt make a difference cause i cant get back to an os
Ok, I just started experiencing an issue. I suddenly can't get into recovery. Here is a little back history. My N7 was running CNA 3.6.6 (I know, but...), and I was bored so I decided to try ParanoidAndroid. Well, I have that gotta try something else feeling again, and when I try to get into recovery, it will go to the google screen, then go black for about 10 seconds, then go back to the Google screen and boot up. This happens if I reboot to recovery through the power menu, or getting into recovery from the bootloader. I even tried Quick Boot, in hopes it had some magic I didn't. No luck. The same crap. I even switched from TWRP to clockwork recoveries, and the same crap happens (I tried the same things I did originally).
Also tried through other apps too, like Rom Manager, Rom Toolbox, and TiBu. Everything works, but I am bored with this rom... I have tried turning it off, plugging the N7 into a PC and trying to get into recovery. Again, I can get into the bootloader, but as soon as I select recovery, it goes black, then fully reboots...
Anyone have any ideas? Any help would be greatly appreciated.
Have you tried re-flashing a recovery image, eg TWRP 2.3, from fastboot?
Sent from my Nexus 7
BillGoss said:
Have you tried re-flashing a recovery image, eg TWRP 2.3, from fastboot?
Sent from my Nexus 7
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Click to collapse
Thanks for the reply. I will give this a try (gotta wait until after 10pm...or 17 minutes!). Again, thanks, hope this works.
MetalWych said:
Thanks for the reply. I will give this a try (gotta wait until after 10pm...or 17 minutes!). Again, thanks, hope this works.
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Scheiße, I reflashed TWRP in fastboot, and I am getting the same result. I think my N7 forgot it has a recovery!? I will try flashing clockwork through fastboot and see if this works. Thanks for your help...
Edit: Clockwork does not help. There is no recovery for me. I am now at a loss. Hopefully someone will have some suggestions...
Finally got my recovery back...damn latest bootloader!
Yeah, this has sucked. I have spent several hours figuring out what the hell went wrong. It turns out its the latest bootloader. Others are having this issue. So, I had to go back to stock (which will erase EVERYTHING) and then had to re-root. Now that my bootloader is back to JRO03D, I am back up and running.
So, the first time I did this route, I decided to take the update and re-root my N7, and ran into the same issue. I could not get into recovery. So, I had to do it all over, this time not taking the update and not updating the bootloaders, and I am now back and already have a ROM running and everything installed.
If you want to go this route, here are a couple of links that will help...
http://rootzwiki.com/topic/28544-guide-nexus-7-bootloadersrecoveriesrootback-to-stock/#entry764328 and go to the Back To Stock section. The next part is for rooting (if you wish to do this yourself)...
http://www.talkandroid.com/guides/misc/how-to-unlock-and-root-the-nexus-7/
I will post this in case anyone has a need for this info...
Unable to get into Recovery after 4.1.2 upgrade... - xda-developers
Any help?
Hello everyone,
I tried to root my 32g Nexus 7 with WugFresh's toolkit 1.6.1 (I'm fairly new to the rooting thing so I tried to use a toolkit). It did not go well. During the process I received messages from the toolkit saying it could not read Fastboot - but they seemed to go away after I switched USB ports. After the bootloader unlocked, I went back into the device and saw that it didn't fully wipe (I thought it was supposed to wipe out *everything*). When the rooting portion was finished, there were no new apps in my app page (super user and whatnot).
So I decided to nix the whole thing and just put it back into stock and try again tomorrow. I followed the instructions to get the drivers to where they needed to be, and then set it to flash back to stock and unroot the device.
First time around, it stalled during the flash. Rebooted, tried again, flash went fine. Toolkit said it would appear to be stuck in a bootloop for about 5-10 minutes. Well, after 20 minutes, it was still on that colorful "x". So, I reset it once again, and now it's stuck on the pretty colored "x". I do think the unlock is still there because the open padlock still shows up when I reboot. It just gets stuck on the "x".
Can anyone help me? I'd really rather not remove the battery if I have to (though it doesn't look that hard).
I feel terrible about this. This was my Christmas gift, and I feel like I've completely ruined the thing over what was supposed to be an easy root procedure.
EDIT: I was able to get to the Android with the red triangle on it and did a factory reset, but it seems that it still can't get past the "x".
Horadrius said:
Hello everyone,
I tried to root my 32g Nexus 7 with WugFresh's toolkit 1.6.1 (I'm fairly new to the rooting thing so I tried to use a toolkit). It did not go well. During the process I received messages from the toolkit saying it could not read Fastboot - but they seemed to go away after I switched USB ports. After the bootloader unlocked, I went back into the device and saw that it didn't fully wipe (I thought it was supposed to wipe out *everything*). When the rooting portion was finished, there were no new apps in my app page (super user and whatnot).
So I decided to nix the whole thing and just put it back into stock and try again tomorrow. I followed the instructions to get the drivers to where they needed to be, and then set it to flash back to stock and unroot the device.
First time around, it stalled during the flash. Rebooted, tried again, flash went fine. Toolkit said it would appear to be stuck in a bootloop for about 5-10 minutes. Well, after 20 minutes, it was still on that colorful "x". So, I reset it once again, and now it's stuck on the pretty colored "x". I do think the unlock is still there because the open padlock still shows up when I reboot. It just gets stuck on the "x".
Can anyone help me? I'd really rather not remove the battery if I have to (though it doesn't look that hard).
I feel terrible about this. This was my Christmas gift, and I feel like I've completely ruined the thing over what was supposed to be an easy root procedure.
EDIT: I was able to get to the Android with the red triangle on it and did a factory reset, but it seems that it still can't get past the "x".
Click to expand...
Click to collapse
The best thing to do is reflash using fastboot. Google "flash n7 with fastboot". It is really the best way to work on an n7, or any nexus device.
Sent from my Nexus 7 using xda premium
rebel1699 said:
The best thing to do is reflash using fastboot. Google "flash n7 with fastboot". It is really the best way to work on an n7, or any nexus device.
Sent from my Nexus 7 using xda premium
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Oh wow, it worked!!! I used the .tgz file with the Toolkit and it came back!!! Thank you so much!!
Hello guys
For some reason I decided to test out the CM and Slim 4.4 roms, but did not see that there were issues flashing with TWRP... so flashing failed with both these ROMS. I did not read the ops on Slim and did not see any warning about TWRP on the CM, so began wiping stuff to try make the flash happen, eventually wiped too much, and now I cannot boot the tablet. Worse is I have also wiped the zip files from the tablet so now I have PhilZ Touch CMW recovery but nothing to flash and this Recovery does not suppot OTG memory, so I have nothing to flash.
SO, tried my full version of Nexus 10 Toolkit to sideload the zip, but Toolkit never gets past "Toolkit Waiting for ADB mode".
I don't know the manual commands to try flash one of these roms, but at this point, I would be happy to just go back to stock, and cant figure how to get to Download mode, there is no home button on an N10.
It seems my safest bet, if possible, would be to get to download and flash a rom there.
Any ideas, much appreciated,
Mark.
fredphoesh said:
Hello guys
For some reason I decided to test out the CM and Slim 4.4 roms, but did not see that there were issues flashing with TWRP... so flashing failed with both these ROMS. I did not read the ops on Slim and did not see any warning about TWRP on the CM, so began wiping stuff to try make the flash happen, eventually wiped too much, and now I cannot boot the tablet. Worse is I have also wiped the zip files from the tablet so now I have PhilZ Touch CMW recovery but nothing to flash and this Recovery does not suppot OTG memory, so I have nothing to flash.
SO, tried my full version of Nexus 10 Toolkit to sideload the zip, but Toolkit never gets past "Toolkit Waiting for ADB mode".
I don't know the manual commands to try flash one of these roms, but at this point, I would be happy to just go back to stock, and cant figure how to get to Download mode, there is no home button on an N10.
It seems my safest bet, if possible, would be to get to download and flash a rom there.
Any ideas, much appreciated,
Mark.
Click to expand...
Click to collapse
From recovery power down your tablet and get into fastboot by holding volume buttons and power buttons at the same time. If this works then you'll be fine because from there you can get back to stock. Download wugfreshs nexus toolkit. Use the option to return to stock and check the one that says stuck in bootloop but can access fastboot (or something like that) then plug your tablet in while its in fastboot mode and go through the steps. It'll have to download stock factory image unless you already have it and browse to it but the toolkit will do everything and get your tablet working again. Don't worry too much its usually not as bad as it seems. The same thing happened to me and I panicked and it turned out to be an easy fix. If you need any more help or more detail on what to do just ask
Sent from my Nexus 10 using xda app-developers app
Thanks Abdel, that worked fine... though I did spend about an hour on Wugfresh last night, it kept on starting to do stuff, then got to recovery mode and it stopped with wufgresh saying waiting for device or something... maybe shutting computer helped too... anyway, thanks for the advice, somehow it worked!
Cheers
Mark.
abdel12345 said:
From recovery power down your tablet and get into fastboot by holding volume buttons and power buttons at the same time. If this works then you'll be fine because from there you can get back to stock. Download wugfreshs nexus toolkit. Use the option to return to stock and check the one that says stuck in bootloop but can access fastboot (or something like that) then plug your tablet in while its in fastboot mode and go through the steps. It'll have to download stock factory image unless you already have it and browse to it but the toolkit will do everything and get your tablet working again. Don't worry too much its usually not as bad as it seems. The same thing happened to me and I panicked and it turned out to be an easy fix. If you need any more help or more detail on what to do just ask
Sent from my Nexus 10 using xda app-developers app
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Click to collapse
fredphoesh said:
Thanks Abdel, that worked fine... though I did spend about an hour on Wugfresh last night, it kept on starting to do stuff, then got to recovery mode and it stopped with wufgresh saying waiting for device or something... maybe shutting computer helped too... anyway, thanks for the advice, somehow it worked!
Cheers
Mark.
Click to expand...
Click to collapse
Your welcome I'm glad you got it working. Make sure to that k wugfresh as well for his awesome tool
Sent from my Nexus 10 using xda app-developers app
Hi,
I have an old Nexus 7 (grouper on completely stock KTU84P, unrooted) that I gave up on a long time ago and recently found it again. I charged it up and the Google logo came up. And then the 'Start' in green with a arrow around it appeared. It was stuck. I could use the volume buttons to power off or enter recovery but that was it. Once in recovery, I tried wiping cache but that got stuck on 'Formatting /cache'.
Now, I do remember it got very sluggish when I last used it a long time ago to a point that it just used to freeze up on me every few minutes. Maybe, i hope not, but maybe it's got something to do with the notorious flash emmc(or whatever it was called) that this device has. If not, I'd love to be able to use it again in any way possible.
TIA.
geforceonline said:
Hi,
I have an old Nexus 7 (on completely stock, unrooted) that I gave up on a long time ago and recently found it again. I charged it up and the Google logo came up. And then the 'Start' in green with a arrow around it appeared. It was stuck. I could use the volume buttons to power off or enter recovery but that was it. Once in recovery, I tried wiping cache but that got stuck on 'Formatting /cache'.
Now, I do remember it got very sluggish when I last used it a long time ago to a point that it just used to freeze up on me every few minutes. Maybe, i hope not, but maybe it's got something to do with the notorious flash emmc(or whatever it was called) that this device has. If not, I'd love to be able to use it again in any way possible.
TIA.
Click to expand...
Click to collapse
Is it possible to connect via USB?
If so, then try a clean flash.
Boldie90 said:
Is it possible to connect via USB?
If so, then try a clean flash.
Click to expand...
Click to collapse
It is possible. I tried sideloading a stock OTA package (using just adb) called '4939a9ff6d10c495beaed26ac96228246f724272 signed-nakasi-LRX21P-from-KTU84P 4939a9ff' but that failed. Then I tried the Nexus Root Toolkit's flash stock feature. It connects and goes well until it reboots to unlock the bootloader. The display doesn't turn on but the computer recognizes a new device called 'APX' with hardware id 'USB\VID_0955&PID_7330&REV_0103'. I've tried booting it into custom recovery using NRT but that didn't work either.
According to the current '3e' stock recovery I remembered that it used to run KTU84P (4.4 Kitkat) and never ran Lollipop which it seems caused some trouble too.
Please try Wugs Toolkit.
That is an easy program to do all kind of repairs.
It never failed me.
Boldie90 said:
Please try Wugs Toolkit.
That is an easy program to do all kind of repairs.
It never failed me.
Click to expand...
Click to collapse
'Nexus Root Toolkit' or NRT IS Wugs toolkit.
Anyone?