[Q] Nexus 7 Help plz - Nexus 7 (2013) General

Ok so I rooted my nexus 7 (2013) and the other day the 4.4 kitkat update came out, so naturally i updated forgeting it would take away superusers.
So i had figured out that it took it away so i flashed my nexus to 4.3 again to try and get it back. The problem now is that I cant see my nexus 7 in my device manager and the nexus is stuck on the google logo. any help?

Alphaziggy said:
Ok so I rooted my nexus 7 (2013) and the other day the 4.4 kitkat update came out, so naturally i updated forgeting it would take away superusers.
So i had figured out that it took it away so i flashed my nexus to 4.3 again to try and get it back. The problem now is that I cant see my nexus 7 in my device manager and the nexus is stuck on the google logo. any help?
Click to expand...
Click to collapse
Do you know how to boot to bootloader?
Sent from my Nexus 5 using Tapatalk 4

Greg1007 said:
Do you know how to boot to bootloader?
Sent from my Nexus 5 using Tapatalk 4
Click to expand...
Click to collapse
Yes but only thru commands on the pc

Alphaziggy said:
Yes but only thru commands on the pc
Click to expand...
Click to collapse
hold power button until off, then hold down power and volume down until you get to bootloader. use fastboot to install the system image you want. if you need more guidance, pm me

Alphaziggy said:
Ok so I rooted my nexus 7 (2013) and the other day the 4.4 kitkat update came out, so naturally i updated forgeting it would take away superusers.
So i had figured out that it took it away so i flashed my nexus to 4.3 again to try and get it back. The problem now is that I cant see my nexus 7 in my device manager and the nexus is stuck on the google logo. any help?
Click to expand...
Click to collapse
Greg1007 said:
hold power button until off, then hold down power and volume down until you get to bootloader. use fastboot to install the system image you want. if you need more guidance, pm me
Click to expand...
Click to collapse
Most bootloops after updates are solved by powering down and then wiping the cache/dalvik cache. There's no need to flash the system image. In fact, flashing the system image only may not get him out of the bootloop.
If he wants to go back to root, he'll need a custom recovery in any case. I'd recommend flashing a custom recovery, booting into that recovery and wiping cache/dalvik cache.
Sent from my Nexus 6 using Tapatalk 4

xdhall said:
Most bootloops after updates are solved by powering down and then wiping the cache/dalvik cache. There's no need to flash the system image. In fact, flashing the system image only may not get him out of the bootloop.
If he wants to go back to root, he'll need a custom recovery in any case. I'd recommend flashing a custom recovery, booting into that recovery and wiping cache/dalvik cache.
Sent from my Nexus 6 using Tapatalk 4
Click to expand...
Click to collapse
xdhall said:
Most bootloops after updates are solved by powering down and then wiping the cache/dalvik cache. There's no need to flash the system image. In fact, flashing the system image only may not get him out of the bootloop.
If he wants to go back to root, he'll need a custom recovery in any case. I'd recommend flashing a custom recovery, booting into that recovery and wiping cache/dalvik cache.
Sent from my Nexus 6 using Tapatalk 4
Click to expand...
Click to collapse
There were a couple or things that caused this, and it was stuck at the google logo (that's not a Bootloop) . I helped take care of it in the end.
Sent from my Nexus 5 using Tapatalk 4

Greg1007 said:
There were a couple or things that caused this, and it was stuck at the google logo (that's not a Bootloop) . I helped take care of it in the end.
Sent from my Nexus 5 using Tapatalk 4
Click to expand...
Click to collapse
Read fail
Sent from my Nexus 6 using Tapatalk 4

Related

boot loop

My Nexus is stuck in a boot loop.
Trying to load into the ROM will leave me stuck at the Google logo but the unlocked pad(bootloader unlocked). Trying to get into recovery mode will do the same thing. I can temp boot into TWRP using wugs toolkit
I have some very important videos on my Nexus 7 that I would like to recover before flashing the stock ROM
Can anyone tell me the steps to recover when in my position?
Thanks
sayeef said:
My Nexus is stuck in a boot loop.
Trying to load into the ROM will leave me stuck at the Google logo but the unlocked pad(bootloader unlocked). Trying to get into recovery mode will do the same thing. I can temp boot into TWRP using wugs toolkit
I have some very important videos on my Nexus 7 that I would like to recover before flashing the stock ROM
Can anyone tell me the steps to recover when in my position?
Thanks
Click to expand...
Click to collapse
try wiping data(factory reset) and flash the rom again.
simms22 said:
try wiping data(factory reset) and flash the rom again.
Click to expand...
Click to collapse
I don't have any ROMs on my Nexus 7 and I can't seem to push a file either.
http://forum.xda-developers.com/showthread.php?t=1902016
[Tool][Win/Mac/Linux] JROMFlasher - Clean your device - Prepare for Flashing !:thumbup:
Sent from my SGH-T989 using xda premium
esema1o said:
http://forum.xda-developers.com/showthread.php?t=1902016
[Tool][Win/Mac/Linux] JROMFlasher - Clean your device - Prepare for Flashing !:thumbup:
Sent from my SGH-T989 using xda premium
Click to expand...
Click to collapse
Oh my gosh thank you so much mang.
I used that tool before but I had completely forgotten about it
did work man
Sent from my Nexus 7 using xda premium
esema1o said:
did work man
Sent from my Nexus 7 using xda premium
Click to expand...
Click to collapse
Yes it worked but I think I accidentally wiped the virtual SD so my videos are gone
Got my Nexus 7 working again though

[SOLVED]Device stuck in bootloop

Hey guys,
Regardless of my low post count, I'm not a noob when it comes to rooting\unlocking\flashing. With that being said, I've run into a few problems with my Nexus 4. I was making a nandroid backup of my most recent CM 10.1 nightly and decided to flash back to stock rooted in order to fix my bluetooth issues. When attempting to restore, I received an error stating that my MD5 sum didn't match. This happened to all but one of my backups and it would old restore part of my data before failing on the "working" backup. It would boot just fine, but it was basically a factory image and none of my downloaded applications restored execpt the icons. I realized that this image was pretty unstable so I took it one step further..... I decided to restore to factory stock by flashing the factory images from google (I snagged a copy before google pulled them). I ran the flash-all.bat and it restored everything with no issues.....but now it gets stuck on the nexus "X" during boot. I left it for about an hour and it's still on the "X". At this point, I decided to relock the bootloader and call google.
I realized that something is probably corrupt so I called Google and got an RMA but I won't get a new phone until LG makes more Nexus 4's (Nexi?, lol).
Does anyone have any ideas what could have happened? ANy ideas on how to fix this? I'd much rather fix this damn thing instead of going thru the RMA process.
Boot into stock recovery, clear cache and factory reset. You'll be up and running.
Sent from my Nexus 7 using xda premium
Maybe I'm more of a newb than I realize, lol.
How do I do that via stock rocovery? I just have the red triangle. I know how to do that in Team Win and CWM, but not in stock.
Boot into the bootloader by holding volume down and power.
Use the volume key to toggle to recovery and press power to select.
When you see the exclamation. Press volume up and power to open the recovery menu.
Then clear cache and factory reset.
Sent from my Nexus 7 using xda premium
El Daddy said:
Boot into the bootloader by holding volume down and power.
Use the volume key to toggle to recovery and press power to select.
When you see the exclamation. Press volume up and power to open the recovery menu.
Then clear cache and factory reset.
Sent from my Nexus 7 using xda premium
Click to expand...
Click to collapse
I went ahead and unlocked the bootloader again and flashed CWM touch in the meantime. I cleared cache and reset. Same result. It's just hanging on boot.
No you need to do this in the stock recovery.
Sent from my Nexus 7 using xda premium
El Daddy said:
No you need to do this in the stock recovery.
Sent from my Nexus 7 using xda premium
Click to expand...
Click to collapse
If I knew who you were......i'd kiss ya. Thanks man. It's fixed.
Now, just out of curiousity, why does that only work in stock recovery instead of a custom recovery?
Not entirely sure. The stock recovery wipe clears everything including data/media/
There also seems to be an issue with the bootloader not properly wiping the device. Hopefully they can fix the bug in a future update.
No kiss needed. Just a thanks and a virtual high five will do.
Sent from my Nexus 7 using xda premium
El Daddy said:
Not entirely sure. The stock recovery wipe clears everything including data/media/
There also seems to be an issue with the bootloader not properly wiping the device. Hopefully they can fix the bug in a future update.
No kiss needed. Just a thanks and a virtual high five will do.
Sent from my Nexus 7 using xda premium
Click to expand...
Click to collapse
I see what you mean about not wiping everything.....after all the wiping and flashing, it still had my same custom wallpaper from my CM 10.1 ROM when it booted. Weird.
Thanks again.
That's not because of something not getting wiped.
Its because your wallpaper syncs to Google. It's auto downloaded and applied when signing in for the first time.
Sent from my Nexus 7 using xda premium

[Q] Help!!!!!!

Ok i was updating my rooted nexus 7 (2012) of the air to 4.4 kitkat. It downloaded and installed but when it was time for it to boot it just got stuck at the 4.4 booting screen (the circles) so i looked on the forums and it said to format everything (cache, system, sd) via clockworkmod so i did. When i tried to reboot it just got stuck at the Google loading screen.
1st Forum i will use this heaps more if the community can help me out
Pippindog said:
Ok i was updating my rooted nexus 7 (2012) of the air to 4.4 kitkat. It downloaded and installed but when it was time for it to boot it just got stuck at the 4.4 booting screen (the circles) so i looked on the forums and it said to format everything (cache, system, sd) via clockworkmod so i did. When i tried to reboot it just got stuck at the Google loading screen.
1st Forum i will use this heaps more if the community can help me out
Click to expand...
Click to collapse
try to wait longer, for me it also took a lot of time
thanks
_crue_ said:
try to wait longer, for me it also took a lot of time
Click to expand...
Click to collapse
that was a quick reply.
Darn i should have waited but now im stuck at this google screen how long does it normally take ??
Pippindog said:
that was a quick reply.
Darn i should have waited but now im stuck at this google screen how long does it normally take ??
Click to expand...
Click to collapse
first boot after flashing for me it took ~5-10 minutes, i don't remember. I tired to wait and go to get a lunch )))
-__-
_crue_ said:
first boot after flashing for me it took ~5-10 minutes, i don't remember. I tired to wait and go to get a lunch )))
Click to expand...
Click to collapse
I have turned it on and still its not booting after at least 20minutes the photo in the attachment is what its stuck at
Pippindog said:
I have turned it on and still its not booting after at least 20minutes the photo in the attachment is what its stuck at
Click to expand...
Click to collapse
Try reflashing it again.
All working just had reinstall some recovery thingy if anyone has this problem I will post a link to the solution
Sent from my Nexus 7 using XDA Premium HD app
Pippindog said:
All working just had reinstall some recovery thingy if anyone has this problem I will post a link to the solution
Click to expand...
Click to collapse
Much appreciated if you would.
Son's N7 is stuck at boot logo.
Downloaded this
http://forum.xda-developers.com/showthread.php?p=42407269
Then someone showed me how to use it.
Hope this helped
Sent from my Nexus 7 using XDA Premium HD app
NoSubstitute said:
Much appreciated if you would.
Son's N7 is stuck at boot logo.
Click to expand...
Click to collapse
What did you do before it got stuck? And which recovery are u using? bootloader etc
Sent from my Nexus 4 using XDA Premium 4 mobile app
JayDream said:
What did you do before it got stuck? And which recovery are u using? bootloader etc
Sent from my Nexus 4 using XDA Premium 4 mobile app
Click to expand...
Click to collapse
TWRP and I forgot that I shouldn't let it "fix" broken root.
I just used the basic guide on how to flash a factory image of 4.3 in smaller pieces with fastboot, skipping userdata (so I could keep mine), and then sideloaded the two KRT OTA followed by flashing SuperSU 1.75. I did all that in one go, on my second Nexus 7, before booting it the first time.
NoSubstitute said:
TWRP and I forgot that I shouldn't let it "fix" broken root.
I just used the basic guide on how to flash a factory image of 4.3 in smaller pieces with fastboot, skipping userdata (so I could keep mine), and then sideloaded the two KRT OTA followed by flashing SuperSU 1.75. I did all that in one go, on my second Nexus 7, before booting it the first time.
Click to expand...
Click to collapse
1st Make sure you are on the latest twrp. 2nd it would be easier just to flash a stock ROM in recovery instead of flashing the factory images.. Is there a particular need for using the factory images or do u just want a working ROM?
Sent from my Nexus 4 using XDA Premium 4 mobile app
JayDream said:
1st Make sure you are on the latest twrp. 2nd it would be easier just to flash a stock ROM in recovery instead of flashing the factory images.. Is there a particular need for using the factory images or do u just want a working ROM?
Sent from my Nexus 4 using XDA Premium 4 mobile app
Click to expand...
Click to collapse
I didn't want to lose any data at the time.

[Q] Updated Nexus 7 to 4.4, stuck with the bouncing circles logo

Hi everyone,
I let my Nexus 7 update via the OTA update. It seemed to go OK but now when I boot I just got the Google logo, then these "bouncing" circles that appear to have taken the place of the original boot animation.
It doesn't seem to boot any further? Can anyone help?
I had this last night when my device updated, I just turned out off and back on and it seemed fine but I did lose root access,
Sent from my HTC One using XDA Premium 4 mobile app
Foxman2k said:
Hi everyone,
I let my Nexus 7 update via the OTA update. It seemed to go OK but now when I boot I just got the Google logo, then these "bouncing" circles that appear to have taken the place of the original boot animation.
It doesn't seem to boot any further? Can anyone help?
Click to expand...
Click to collapse
Do you have twrp or cm installed?
Sent from my Nexus 7 using Tapatalk 4
Foxman2k said:
Hi everyone,
I let my Nexus 7 update via the OTA update. It seemed to go OK but now when I boot I just got the Google logo, then these "bouncing" circles that appear to have taken the place of the original boot animation.
It doesn't seem to boot any further? Can anyone help?
Click to expand...
Click to collapse
I had this problem when I had a custom kernel on the device. If that's the case for you, just fastboot flash the boot image from the Nexus Binaries page.
Otherwise, you might need to adb logcat to see what's going on. For me it wasn't obvious what was up, it just kept getting to a certain spot in the boot and dalvik was crashing. I just figured it out by trying stuff.
If all else fails, you can try flashing the whole system as well, start fresh in case you've made other modifications to the ROM, although OTA's usually fail in those cases.
I do have cwm installed.
Foxman2k said:
I do have cwm installed.
Click to expand...
Click to collapse
I had/have twrp.
I chose the quickest path by using the "nexus root toolkit".
Saved a lot of hassle in the long run
Sent from my Nexus 7 using Tapatalk 4
Foxman2k said:
I do have cwm installed.
Click to expand...
Click to collapse
You need the latest version.
Sent from my Nexus 7 using Tapatalk 4
zard said:
You need the latest version.
Sent from my Nexus 7 using Tapatalk 4
Click to expand...
Click to collapse
I ended up just flashing the stock image file. Kind of wanted to do a stock install anyway.

Can't update to 4.4

So when I try to install the new 4.4 update it is stuck on the rebooting now screen, It has been there for 20 minutes. I am unlocked and rooted if that makes a difference. Also I tried to flash thunderkat and that also failed in twrp. I have no clue why. Just seeing if anyone might have an answer for my problem.
bootloop
kench33 said:
So when I try to install the new 4.4 update it is stuck on the rebooting now screen, It has been there for 20 minutes. I am unlocked and rooted if that makes a difference. Also I tried to flash thunderkat and that also failed in twrp. I have no clue why. Just seeing if anyone might have an answer for my problem.
Click to expand...
Click to collapse
I had exactly the same, you must exit out of bootloop, factory reset then continue. WUGS NRT for N10 tells you to do it and how and when. I've only had this issue on N10, not my N7 or N4.
Example video http://www.youtube.com/watch?v=T1Se7Hr9Cww
My nexus won't even reboot. It stays at that installing update screen, was that how yours was?
Sent from my Nexus 10 using Tapatalk
kench33 said:
My nexus won't even reboot. It stays at that installing update screen, was that how yours was?
Sent from my Nexus 10 using Tapatalk
Click to expand...
Click to collapse
Huh? Are you updating? Don't. Do fresh stock install. Then unroot with no custom recovery. Then install custom recovery.
Sent from my Nexus 10 using Tapatalk
In the mean time, you can return to normal by reflashing the cm nightly/stable ROM you were running when you tried to update to 4.4. I had the same issue, but managed to reflash the stable cm 10.2 zip and my nexus began to function again.
Sent from my Nexus 10 using XDA Premium HD app
---------- Post added at 02:39 PM ---------- Previous post was at 02:37 PM ----------
But also I would like to know how to go about reflashing stock and undoing root without permanently losing my game data. From what I understand, a nandroid backup would take care of all of that for me?
Sent from my Nexus 10 using XDA Premium HD app
Flash the latest Factory image via fastboot. There is a way tot modify the flash-all.bat so it wont wipe any data.
Sent from my Galaxy Nexus using XDA Premium HD app
nigelhealy said:
Huh? Are you updating? Don't. Do fresh stock install. Then unroot with no custom recovery. Then install custom recovery.
Sent from my Nexus 10 using Tapatalk
Click to expand...
Click to collapse
That will erase everything on it though, right?
kench33 said:
That will erase everything on it though, right?
Click to expand...
Click to collapse
Yes.
So? I backup myself and restore myself, using LAN file-server for small files and a USB drive for large files.
There is more time wasted in trying to keep data and settings than the time it takes to re-enter.

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