[Q] CM10.2 (20.11.2013) Bootloop - Nexus 4 Q&A, Help & Troubleshooting

I'm stuck on a boot-loop on latest official CM10.2 nightly.
All was working fine until I asked it to reboot. Now it's stuck on the boot animation no matter how long I leave it!
Is there any way to fix this?

I would start out with the basic troubleshooting tasks first (wipe cache, then factory reset, then restore a backup, then fresh install, then do a clean factory image, etc.). I hope you're not experience the same issues I and others are having. Not to scare you or anything, but my phone did the exact same thing and hasn't worked since.
http://forum.xda-developers.com/showthread.php?p=47532787#post47532787
http://forum.xda-developers.com/showthread.php?p=47502226#post47502226

Related

My TPT is bootlooping and I can't wipe the Dalvik-Cache

The title says it: My TPT is bootlooping and when I try to wipe the cahce/Dalvik-cache in recovery, it just won't finish.
I'm running ICS (OTA3), but the same thing has happened to me before with Honeycomb.
I don't want to wipe data! Any ideas?
You qualify for a new motherboard if you want it.
But that would not preserve my data
My understanding, and I could be wrong, is that once you start boot looping you need to have made great backups prior to the issue because all you can do is send it in for repair. Hopefully you have such backups if you have root.
Not good news so I hope I'm wrong. Wishing you luck.
I pulled some of the data via adb and then did a factory reset (in recovery). Now it boots again.
I just hope it won't happen again. This was the second time already: Once it started bootlooping in Honeycomb and now ICS. It just came out of nowhere (it booted up fine many times before).
Excellent news. Didn't think you could pull anything with adb while bootlooping. Should have tried that straight away.
I still could enter the recovery mode. Strangely, wiping cahe/dalvik cache alone didn't work (it wouldn't wipe), but wiping everything (which also includes dalvik cache) worked...
I still lost some important data, but at least my tablet works again. I just hope it won't start bootlooping again... but I'll definitely make sure to have an automatic backup solution set up just in case.
Good show. At least you're not bootlooping. Too bad about the data.

Help! Stuck on "Starting Applications" during boot!

My issue is this -- my phone will be running fine for days, even weeks, and will then spontaneously reboot. The phone will then get stuck on the Android "Starting Applications" step and never get any further. I've attempted to wipe cache and Dalvik, and even gone so far as to re-flash the ROM I happen to be running at the time.
This has happened to me at least a half dozen times, and it's starting to frustrate me. I've had this issue with at least 4 different ROMS, including CM 10.1, PA, AOKP, and at least one mixed feature ROM. The only solution I've found at this point is to do a factory reset and system wipe and start from scratch.
Any suggestions on what I might try next time? I'm really at a loss.
dont wipe or clear data after you flash a rom. flash rom and if it installs correctly then clear the cache and thats it. then let it reboot
i used to get stuck in that same screen, but thats because i was clearing data after i had flashed a rom. hopefully that helps
Had this issue. Do a stock flash with the toolkit
Sent from my Nexus 4 @1.67 GHz on Stock 4.2.2
go to recovery, do a factory data reset.

[Q] Problems with Process System on PA 3.98

Hi!
I recently updated my ROM to the Paranoid Android 3.98, I did a full wipe, flashed the ROM, latest Gapps (with TWRP) and ever since the tablet has been become really laggy on opening apps or doing anything. I realised something was wrong straight after I booted it up by how long it was taking to connect to the WIFI etc.
Anyway, its hanging a lot on the unlock screen and sometimes I get a "Process System is not Responding" prompt. I've tried going back into recovery and clearing the caches/data again and its still hanging. Ive also tried using CWM recovery to wipe the tablet, flash the ROM/Gapps etc and its still really slow. Lastly, I just tried a factory reset from the settings menu and again, its still the same!
Any ideas on whats up with it and how to sort it out? I was thinking about unrooting it back to stock although I think the problem will still probably happen. I came from the PA 3.95 build and did a clean flash.
Cheers!
Chris
I think I have fixed it by following a post by Chasmodo on how to do a super-clean install.
1) I booted into recovery.
2) Did the three wipes (Data, Cache, Dalvik) several times over.
3) Went to Mount & Storage and formatted both system & cache*.
4) Flashed PA 3.98 & latest PA-Gapps.
5) Wiped both caches again and rebooted.
As soon as connecting WIFI, signing into Google I could tell it was running a lot faster again and now the lag on the unlock screen & opening apps seems to have stopped, also haven't had the "System Process isn't Responding since."
*Chasmodos version of the super-clean install didn't say to format the cache as well although I had tried just formatting the system and it didn't fix the issue. So I thought I'd try the same process with a cache format as well and now all issues seem to have been rectified.
Cheers
Chris

Cyanogen Nightlies require me to factory reset everytime

I've got Cyanogen 11.2 Nightlies and I've been having issues with various apps, etc. So I keep updating the nightlies and what winds up happening is that it will get stuck on the Samsung screen with the unlocked padlock pretty much forever. In order for me to get around this I have to factory reset and re-install the latest nightly and GAPPs.
What are my options here? Am I missing something that I need to do?
Please let me know if you need anymore information to better assist me.
Regards,
inxile.
assume you are on an i337 att
first thing i would do is a fresh flash--too many dirty flashes can give issues--what recovery are you on?
if twrp, and I prefer 2.5.0.2, go thru advanced wipe and manually wipe system/data/caches 3x. don't do any resets/formats.
when you first boot into rom let it settle then reboot then set up phone
on the apps you can go into recovery and wipe caches and fix permissions
if still no luck, try backing up to pc and then reformatting internal card

Random Reboots After a TWRP Backup

My phone was running fine, all OK yesterday until I decided to do a backup in TWRP and then reboot. I like to have a recent backup just in case anything happens and since I was considering updating to 4.4 I made one. I've done backups before on this version of TWRP 2.6.3.4 without any problems and I also didn't flashed anything new.
The thing is that after I made the backup and rebooted my phone something got messed up and now the phone randomly reboots no matter what I do. I tried a clean install of the ROM (wiping cache, dalvik, system and data), restoring the backup I had just made, changing kernels, fixing perms and basically all I'm allowed to do from TWRP but none of that has stopped the random reboots.
It just boots, doesn't recognizes the SIM and after a minute or so it loops back to the LG logo. Some of the features of the phone are not working either and during this annoying process of booting and then looping back it is running very hot and draining a lot of battery.
My phone was running 100% before I made the TWRP backup which I've done many times before so I'm pretty sure that's not the problem. Right now I have no clue of what is causing this so any help would be very appreciated. Thanks in advance to anyone willing to help :good:

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