[Q] Upgraded 4.3. Home button and screen unlock stopped working - Nexus 7 Q&A, Help & Troubleshooting

My nexus 7 is unlocked/rooted and I applied the 4.3 update (the method that does not wipe your system). Now, my home button stopped working, it clicks and makes a noise but doesn't do anything. It happens with all of the apps and system stuff. Also, when I turn the device on, the sliding unlock screen is gone. I tried to disable it and re-enable it to no avail. I tried booting into recovery and wiping data/dalvik with no luck. I tried searching the forums and the googles but couldn't find anyone with a similar problem.
Any suggestions that would save me from wiping the system? Thanks

hansmike said:
My nexus 7 is unlocked/rooted and I applied the 4.3 update (the method that does not wipe your system). Now, my home button stopped working, it clicks and makes a noise but doesn't do anything. It happens with all of the apps and system stuff. Also, when I turn the device on, the sliding unlock screen is gone. I tried to disable it and re-enable it to no avail. I tried booting into recovery and wiping data/dalvik with no luck. I tried searching the forums and the googles but couldn't find anyone with a similar problem.
Any suggestions that would save me from wiping the system? Thanks
Click to expand...
Click to collapse
might have to clean flash from scratch

hansmike said:
My nexus 7 is unlocked/rooted and I applied the 4.3 update (the method that does not wipe your system). Now, my home button stopped working, it clicks and makes a noise but doesn't do anything. It happens with all of the apps and system stuff. Also, when I turn the device on, the sliding unlock screen is gone. I tried to disable it and re-enable it to no avail. I tried booting into recovery and wiping data/dalvik with no luck. I tried searching the forums and the googles but couldn't find anyone with a similar problem.
Any suggestions that would save me from wiping the system? Thanks
Click to expand...
Click to collapse
In my case, home button does work after 4.3 update, but the facelock does not work, but other kinds of screen locks does work.

Guys i am having the same problem. Is there ANY way we could solve this without wiping our devices?
It would be A LOT of hassle for me if i wipe.
I'd be grateful for any assistance
Thanks
EDIT: NVM, i went through the hassle and WIPED the device. Its working fine now.

I tried everything, but wound up having to do a flash-all. Works fine now.

Related

[Q] Verizon Tab won't perform factory reset

I have a Verizon Galaxy Tab SCH-I800 and I woke up today and it was missing some programs that I had installed the night before. Launcher pro keeps crashing so I had to put the Samsung Launcher back on. Now random programs all keep crashing and locking up the device. I performed a factory reset through settings -> privacy -> perform factory reset.
It restarts and goes to the samsung bootloader and I performed wipedata/factory reset.. It says it does it but when it restarts its in the same condition as before.
I've booted directly to the bootloader and tried it too (volume up and power key). I've also tried to wipe cache with no luck..
Any ideas? Can I root it and put a custom rom on it? I saw that there really aren't any roms for the Verizon tabs.. Any reason why?
Thanks for any help..
I just did a restore with all the stock verizon firmware using heimdall and it flashed and everything went through properly..
I booted into recovery and wiped data/cache and restarted...
SAME THING! It will NOT wipe out my existing data.. It restarts with all of my old programs installed and NOTHING will work.. The OS is hosed. How can I wipe this thing back to factory??
kgelso said:
I just did a restore with all the stock verizon firmware using heimdall and it flashed and everything went through properly..
I booted into recovery and wiped data/cache and restarted...
SAME THING! It will NOT wipe out my existing data.. It restarts with all of my old programs installed and NOTHING will work.. The OS is hosed. How can I wipe this thing back to factory??
Click to expand...
Click to collapse
Any luck with this? I'm having the same issue and don't have ODIN setup for it.
Same Issue
Same Issue
I changed my passwords on Facebook, Twitter and Gmail. After about 30 minutes the tablet finally stopped bringing up my information.
Need help!
Same to me...
I've tried to uninstall some apps several time, GTab automatically rebooted and these apps are still there...
Could anyone solve this issue?
Bump...
Bump...
I'm in the same boat..half my apps crash when you try to open them. I've wiped the data partition 3 times, and the cache as well..not avail. Apps are still on the device after a master reset!
scruffy828 said:
Bump...
I'm in the same boat..half my apps crash when you try to open them. I've wiped the data partition 3 times, and the cache as well..not avail. Apps are still on the device after a master reset!
Click to expand...
Click to collapse
I had that problem, and I wound up sending it back to Samsung. It appeared to be a bad part on the board, so they replaced it and it's on its way back now. Not the answer you want, I'm sure, but call it in and get your RMA number.
student.driver said:
I had that problem, and I wound up sending it back to Samsung. It appeared to be a bad part on the board, so they replaced it and it's on its way back now. Not the answer you want, I'm sure, but call it in and get your RMA number.
Click to expand...
Click to collapse
On your new Tab can you perform a hard reset and have it actually work?
my sprint Tab seems to be in the same boat

"Unfortunately, System UI has stopped" won't stop popping up. So frustrating.

"Unfortunately, System UI has stopped" won't stop popping up. So frustrating.
The phone is brand new, I just got it in yesterday and had it only for a day.
I was using swype, and just uninstalled it, and when I rebooted the phone, that error keeps popping up and won't go away, making it unable for me to use the phone.
Here's a video of what i'm talking about
How do I fix this? God the phone is brand new
Factory reset?
309041291a said:
Factory reset?
Click to expand...
Click to collapse
I guess that's my last resort. Damn
Edit: How would I even factory reset it? I literally can't use the phone. It's bricked. And in the recovery mode menu there is no option to factory reset. (tried pressing power and volume up)
If your phone is still locked, save the data (if needed) via adb and unlock it. But there could be easier way.
Sent from my Nexus 4 using xda premium
go to gmail account settings and sync everything. Google play will have your apps backup but not app data. Save all music, pics and files that you dont want to lose to your computer. Then just go to backup and reset in your settings menu and select Factory Data reset.
if that doesnt solve your problem you might have to use fastboot to reinstall the Jellybean.
neotekz said:
go to gmail account settings and sync everything. Google play will have your apps backup but not app data. Save all music, pics and files that you dont want to lose to your computer. Then just go to backup and reset in your settings menu and select Factory Data reset.
if that doesnt solve your problem you might have to use fastboot to reinstall the Jellybean.
Click to expand...
Click to collapse
I've had something similar to this on my G2x at one point; Android keeps popping up with errors and you can't do a single thing but reboot...which ends up erroring the same way when you're back in in an endless loop.
OP, you'll have to wipe and reinstall. If you've rooted it and enabled USB debugging then you're golden. If not, you'll have to go through several hoops to flash a factory image.
This link should help. http://forum.xda-developers.com/showthread.php?t=2016395
Several users have managed to invoke ADB commands.
Launcher
Smitty50 said:
The phone is brand new, I just got it in yesterday and had it only for a day.
I was using swype, and just uninstalled it, and when I rebooted the phone, that error keeps popping up and won't go away, making it unable for me to use the phone.
Here's a video of what i'm talking about
How do I fix this? God the phone is brand new
Click to expand...
Click to collapse
I have go launcher. After changing a wallpaper it starts the system ui loop pop up.
So after the restart I went to settings to come back to default launcher.
No more pop up
Tell me if it works with you...
cadiutori said:
I have go launcher. After changing a wallpaper it starts the system ui loop pop up.
So after the restart I went to settings to come back to default launcher.
No more pop up
Tell me if it works with you...
Click to expand...
Click to collapse
This thread is 4 months old. I'm sure he fixed it already lol
Sent from my Nexus 4
time and space don't exist
spaceman860 said:
This thread is 4 months old. I'm sure he fixed it already lol
Sent from my Nexus 4
Click to expand...
Click to collapse
maybe useful for someone else
cadiutori said:
maybe useful for someone else
Click to expand...
Click to collapse
Yes. Maybe he didn't restore the default keyboard before removing.
Hey, thread is old but have not found soultion for fixing "unfortunately systemUI has stopped" for PAC-man V05.. The ROM has all the options within it to customize without adding a theme and yet the friknnnnnn thing does this.. I went all the way back to flashing 4.1.2 again, rooting, formatted all storage... And even gave a 2gig partition for ROM(safestrap) still get error, sad cause has been my daily Rom for quite some time.. Just started out of the blue?? Suggestions??
XT912 RaZR SpYdEr CDMA
1droidmod said:
Hey, thread is old but have not found soultion for fixing "unfortunately systemUI has stopped" for PAC-man V05.. The ROM has all the options within it to customize without adding a theme and yet the friknnnnnn thing does this.. I went all the way back to flashing 4.1.2 again, rooting, formatted all storage... And even gave a 2gig partition for ROM(safestrap) still get error, sad cause has been my daily Rom for quite some time.. Just started out of the blue?? Suggestions??
XT912 RaZR SpYdEr CDMA
Click to expand...
Click to collapse
Flash factory image
Sent from my Nexus 4 using Tapatalk 2
scream4cheese said:
Flash factory image
Sent from my Nexus 4 using Tapatalk 2
Click to expand...
Click to collapse
He doesn't have a nexus. He's in the wrong place
From my BLACKED OUT N4
Sorry.. Googled topic, brought me here, did not realize... And i did fastboot the firmware, still systemUI issue but only with PAC-man... Handful of others I tested no issues.. I read on github (after i posted here) is a Know issue for PAC and why!!! Just strange, V05 was released weeks ago, why sooo long for issue to submerge... And no issues with V01-V04
XT912 RaZR SpYdEr CDMA PAC-manVO5
I am having this situation right now for my Nexus 4 (running stock 4.2.2 and installed Quick Settings mod from kevdliu, use the ROM for a long time and one day want to wipe all, after wiping, and reboot system I got this) and I think I figured out the solution: Wait until the battery is exhausted and automatically turned off, then put it into the charger for some time. Then pull it out of the charger, press volume up + down + power to get into fastboot. From here, we can wipe all and flash a new rom, or restore to stock rom, or do anything fastboot can do.
nubhihi219 said:
I am having this situation right now for my Nexus 4 (running stock 4.2.2 and installed Quick Settings mod from kevdliu, use the ROM for a long time and one day want to wipe all, after wiping, and reboot system I got this) and I think I figured out the solution: Wait until the battery is exhausted and automatically turned off, then put it into the charger for some time. Then pull it out of the charger, press volume up + down + power to get into fastboot. From here, we can wipe all and flash a new rom, or restore to stock rom, or do anything fastboot can do.
Click to expand...
Click to collapse
why install quick settings when stock 4.2.2 comes with its own form of quick settings? I'm willing to bet that's your problem!
hp420 said:
why install quick settings when stock 4.2.2 comes with its own form of quick settings? I'm willing to bet that's your problem!
Click to expand...
Click to collapse
you haven't used stock 4.2.2 have you? Its quick settings is so frustrating, it always takes me to Settings to turn on or off Wifi. I want a quick Settings that takes only one click to turn on or off Wifi, so I have to install that mod. Btw, I'm still waiting for the battery to die
_______________________________________
Update: Just to confirm, it works as I expected
hey i know this thread was already answered but i found that this messaged popped up after changing some settings for the navigation bar at the bottom of the screen. i didnt want it on my screen because i kept clicking either the back button or the home button which was very frustrating. so i tried to turn it off..that didnt work so instead i set all of the buttons to empty and the visibility to 0% and only after tracing back the steps i took (having to click the ok button for the stupid message about 80 times) i finally managed to find out that the navigation bar was the problem. hope you guys are able to fix your problem as simply as i did without doing anything drastic.
cjleven4 said:
hey i know this thread was already answered but i found that this messaged popped up after changing some settings for the navigation bar at the bottom of the screen. i didnt want it on my screen because i kept clicking either the back button or the home button which was very frustrating. so i tried to turn it off..that didnt work so instead i set all of the buttons to empty and the visibility to 0% and only after tracing back the steps i took (having to click the ok button for the stupid message about 80 times) i finally managed to find out that the navigation bar was the problem. hope you guys are able to fix your problem as simply as i did without doing anything drastic.
Click to expand...
Click to collapse
I recently had this issue and determined also that it must be something with my status/notification bar as it seemed to resize the screen to show the bar and then immediately resized it again as it displayed the System UI message. I use both Wanam and XBlast and disabled those as well as all Xposed modules. I also disabled Nova Launcher as default and rebooted. Re-enabled all and rebooted again and problem was resolved. Hopefully this will help others as well.
Same thing happened to my phone - Huawei Ascend y511. System UI has stopped Help!!!!!
Smitty50 said:
The phone is brand new, I just got it in yesterday and had it only for a day.
I was using swype, and just uninstalled it, and when I rebooted the phone, that error keeps popping up and won't go away, making it unable for me to use the phone.
Here's a video of what i'm talking about
How do I fix this? God the phone is brand new
Click to expand...
Click to collapse
Hi I have huawei ascend y511 and after disabling google keyboard i turned off phone and put it back on. This happened. Help me please, How do I get it back to normal? If I factory reset, will it work? Or should I let the battery drain out and do something. I can't do anything on my phone now because I can't even press anything because of the really frequent pop out of "system ui has stopped" . Help please.

[Q] Nexus 4 4.3 update won't get past unlock screen without crashing

I had the update notification for 4.3 today and went to install it. Everything appeared fine. However, when the phone rebooted and showed my usual screen unlock, I swiped it in and then the phone crashes back to the X - so android is loading and I can see my wallpaper and the time and everything as usual, but screen unlock reboots the phone. The only other problem that I've noticed is that the forward camera doesn't work to use face recognition to get the screen to unlock - the screen is always showing as black when normally my face is there.
Any tips for a fix? I'd rather not wipe all my data as I'm on a slowish bandwidth connection for the next couple of weeks.
kabads said:
I had the update notification for 4.3 today and went to install it. Everything appeared fine. However, when the phone rebooted and showed my usual screen unlock, I swiped it in and then the phone crashes back to the X - so android is loading and I can see my wallpaper and the time and everything as usual, but screen unlock reboots the phone. The only other problem that I've noticed is that the forward camera doesn't work to use face recognition to get the screen to unlock - the screen is always showing as black when normally my face is there.
Any tips for a fix? I'd rather not wipe all my data as I'm on a slowish bandwidth connection for the next couple of weeks.
Click to expand...
Click to collapse
Do you have an unlocked bootloader?
abaaaabbbb63 said:
Do you have an unlocked bootloader?
Click to expand...
Click to collapse
Yes - why? Can I download the data somehow using adb? What difference does this make?
Got the same problem on my Nexus 4, updated via normal Ota, unlocked bootloader and rooted.
Any solutions apart from a complete factory reset?
Sent from my GT-P3110 using xda app-developers app
kabads said:
Yes - why? Can I download the data somehow using adb? What difference does this make?
Click to expand...
Click to collapse
Well, you could make a nandroid backup. That way, you will have your data saved. After that, install a stock rooted 4.3 ROM and only restore data from recovery.
Or, Adb could work too. It would backup your data to your PC, and you could restore after you reinstalled the ROM.
I don't really know why, but many updates to 4.3 failed. That's why a data wipe is always recommended.
I always use Titanium Backup. It's very simple and easy to use.
I've used Nandroid before - not sure why I didn't think of it - thanks.
kabads said:
Any tips for a fix? I'd rather not wipe all my data as I'm on a slowish bandwidth connection for the next couple of weeks.
Click to expand...
Click to collapse
I had this exact same problam and was able to fix it without losing data, settings or installed apps.
My Solution:
Download factory 4.3 image and extract system.img. You need to untar the gzipped file and then unzip the included zip file to get system.img
Flash only the system.img and reboot. (fastboot flash system system.img)
When the phone is rebooted, root will be gone, but all installed user apps, data and settings should be preserved.
Background:
After the 4.3 OTA, my phone would reach the lock screen and receive notifications. Sometimes a call would make it through and I would be able to answer, but most of the time calls went straight to voicemail. Callmaster might have contributed to this behavior.
However, if I attempted to enter a pattern on the lock screen, the phone would immediately reboot.
I was rooted using SuperSU prior to the OTA. My Nexus was also affected by the issue were attempting to access the 4.2.2 Security Settings resulted in an error. I never got around to fixing that issue, but suspected that the 4.3 and 4.2.2 problem were related.
solution that worked for me: keep failing pattern until prompted to type in google account details to login, it then worked for me after that, no longer rebooting when unlocking

[Help] Decrypt storage, locked out from device

Hi everyone,
so in my immense stupidity, I actually managed to set my phone password wrongly, and now I can't get in. Spent a day trying passwords to find the typo but that was unsuccessful.
I have crDroid Android 11, bootloader unlocked, rooted with magisk, and TWRP 3.5.0.
How can get my phone back? I would love to save the internal storage since I have important stuff, but you know, if wiping it is the only way I have to go for it.
Thanks in advance.
Use this method. I have seen many people online suggesting it works.
Remove /Bypass Lockscreen With Recovery
Recently when i restored my data using TWRP i faced a problem at lock screen. I was not able to unlock my phone with the pin i set Earlier..So after so many attempts i was able to find a solution for that problem.(works with pattern,pin etc)...
forum.xda-developers.com
You are essentially removing lockscreen settings completely and should work as you still have TWRP access.
madman said:
Use this method. I have seen many people online suggesting it works.
Remove /Bypass Lockscreen With Recovery
Recently when i restored my data using TWRP i faced a problem at lock screen. I was not able to unlock my phone with the pin i set Earlier..So after so many attempts i was able to find a solution for that problem.(works with pattern,pin etc)...
forum.xda-developers.com
You are essentially removing lockscreen settings completely and should work as you still have TWRP access.
Click to expand...
Click to collapse
Thanks for the responce, but unfortunately that didn't work.
I deleted the files as explained in the thread you linked but now the lockscreen doesn't work at all, it's just a black screen. The power menu appears if I hold the power button, but nothing else. I tried swiping in some direction on the black screen but it doesn't unlock.
Also tried to sideload the rom again (dirty and clean flash), and magisk, still no luck.
Read the entire thread but nothing helpful.
DarkLudo77 said:
Thanks for the responce, but unfortunately that didn't work.
I deleted the files as explained in the thread you linked but now the lockscreen doesn't work at all, it's just a black screen. The power menu appears if I hold the power button, but nothing else. I tried swiping in some direction on the black screen but it doesn't unlock.
Also tried to sideload the rom again (dirty and clean flash), and magisk, still no luck.
Read the entire thread but nothing helpful.
Click to expand...
Click to collapse
Is TWRP able to decrypt the data? I'm guessing that's a no as the password is not accepted by the lockscreen. If TWRP was magically OK with the password, you could have adb pulled the files.
But apart from reseting the lockscreen using TWRP, I don't know a way to fetch the files.
madman said:
Is TWRP able to decrypt the data? I'm guessing that's a no as the password is not accepted by the lockscreen. If TWRP was magically OK with the password, you could have adb pulled the files.
But apart from reseting the lockscreen using TWRP, I don't know a way to fetch the files.
Click to expand...
Click to collapse
TWRP can decrypt if the correct passoword is provided. Tried pulling with adb the files anyway, even if they are encrypted, but the phone doesn't allow that either.
Thanks anyway

Stuck on 'Phone is starting' after updating to Android 12

Hello!
I tried to update my phone (SM-G975U) via Odin from Android 9 to Android 12, got the firmware from SamFw.com. Everything went fine until the phone rebooted, after unlocking the phone gets stuck on 'phone is starting'. I CAN access the Set Up Menu, Uninstall apps, move some settings here and there, connect to Wifi/Bluetooth, receive calls, install apps using ADB. Also, theres a notification all the time that reads 'Phone restarted Unlock your phone to get app notifications', I'm assuming that the phone thinks it is not unlocked and that's why it doesn't fully boot up.
Some things that I've already tried:
Intalling another Launcher (Pixel Launcher)
Reinstalling the firmware (ver G975USQU6IVC7) / Trying with different CSC with no results
Wiping Cache in Recovery Mode
Deleting/Adding Fingerprints
Changing from Lock Pattern to NIP to Password
I don't really want to do the full wipe, I would like to keep my data or be able to export the photos (Device not Recognized by Smart Switch also)
Is there anything else I can do?, has anyone been through the same issue?
Is your phone rooted?
Vatt`ghern said:
Is your phone rooted?
Click to expand...
Click to collapse
No, it's not rooted
Hi !
@DannOsnaya have you found a solution to the phone problem other than restoring to factory settings?
I have the same problem at the moment, almost identical to what you experienced.
If anyone has some advice on how to fix this problem, please share your advice.
My phone is not rooted.
Racer512 said:
Hi !
@DannOsnaya have you found a solution to the phone problem other than restoring to factory settings?
I have the same problem at the moment, almost identical to what you experienced.
If anyone has some advice on how to fix this problem, please share your advice.
My phone is not rooted.
Click to expand...
Click to collapse
Sadly, I have not
My phone is still like that, I tried updating to the newest security patch but didn't work either, haven't lost hope in avoiding factory reset tho
Hi. Did u find any solution to it. Am facing the same issue. Although I tried to factory reset but doesn't work.
DannOsnaya said:
Sadly, I have not
My phone is still like that, I tried updating to the newest security patch but didn't work either, haven't lost hope in avoiding factory reset tho
Click to expand...
Click to collapse
Any way to factory reset. I tried every possible way following YouTube but nothing works. It's just stuck. I've a backup of my data so not worried.
No, I still have the same issue.
Have you tried to install a launcher?
DannOsnaya said:
No, I still have the same issue.
Have you tried to install a launcher?
Click to expand...
Click to collapse
Nothing works. Now decided to show it to anyone. I guess the mobile shops have an option to erase everything. I don't understand how did it happen because it's usually with my toddler, he might have done something.
DannOsnaya said:
Hello!
I tried to update my phone (SM-G975U) via Odin from Android 9 to Android 12, got the firmware from SamFw.com. Everything went fine until the phone rebooted, after unlocking the phone gets stuck on 'phone is starting'. I CAN access the Set Up Menu, Uninstall apps, move some settings here and there, connect to Wifi/Bluetooth, receive calls, install apps using ADB. Also, theres a notification all the time that reads 'Phone restarted Unlock your phone to get app notifications', I'm assuming that the phone thinks it is not unlocked and that's why it doesn't fully boot up.
Some things that I've already tried:
Intalling another Launcher (Pixel Launcher)
Reinstalling the firmware (ver G975USQU6IVC7) / Trying with different CSC with no results
Wiping Cache in Recovery Mode
Deleting/Adding Fingerprints
Changing from Lock Pattern to NIP to Password
I don't really want to do the full wipe, I would like to keep my data or be able to export the photos (Device not Recognized by Smart Switch also)
Is there anything else I can do?, has anyone been through the same issue?
Click to expand...
Click to collapse
I followed a video and wiped out. Finally successful. I wasn't worried about data as Google has a backup.
I followed this method and finally it's factory reset.

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