help!! stuck in a bootloop, can only boot to download mode - Galaxy S III Q&A, Help & Troubleshooting

Hi guys...thanks for taking a minute to help me out.
I have been using the Cyanogenmod Nightlies for a few months, and have recently been experiencing a few random quirks since upgrading to the new version of Android. I decided that I'd do a full wipe and then install the new nightly. Everything worked fine, the phone booted, I could use apps, etc. Then, I decided to restore some of my apps and data from Titanium Backup.
It took about 40 minutes, and then finally got stuck on 98% which was "android data" or "system data" or something like that...i checked back a few minutes later and the phone was completely dead/frozen. I eventually pulled the battery and rebooted the phone, and now it's just stuck in a bootloop.
When I try to boot into recovery, it freezes on the "Samsung Galaxy S3" screen for a while, and then turns off. However, i CAN boot into download mode.
Can someone please point me in the right direction here? I know that android 4.2.2 reworks some of the system folders, making reverting back to a previous version difficult..? I don't know what to do. Really, I just need to be able to get into recovery, but I'm too ignorant to figure it out.
Thanks so much for taking the time to help me, it's very much appreciated!

jcleav said:
Hi guys...thanks for taking a minute to help me out.
I have been using the Cyanogenmod Nightlies for a few months, and have recently been experiencing a few random quirks since upgrading to the new version of Android. I decided that I'd do a full wipe and then install the new nightly. Everything worked fine, the phone booted, I could use apps, etc. Then, I decided to restore some of my apps and data from Titanium Backup.
It took about 40 minutes, and then finally got stuck on 98% which was "android data" or "system data" or something like that...i checked back a few minutes later and the phone was completely dead/frozen. I eventually pulled the battery and rebooted the phone, and now it's just stuck in a bootloop.
When I try to boot into recovery, it freezes on the "Samsung Galaxy S3" screen for a while, and then turns off. However, i CAN boot into download mode.
Can someone please point me in the right direction here? I know that android 4.2.2 reworks some of the system folders, making reverting back to a previous version difficult..? I don't know what to do. Really, I just need to be able to get into recovery, but I'm too ignorant to figure it out.
Thanks so much for taking the time to help me, it's very much appreciated!
Click to expand...
Click to collapse
Try flashing a stock rom thru Odin mate
Sent from my GT-I9300 using Tapatalk 2

Just flash a stock rom using odin while u are in download mode
Sent from my GT-I9300 using xda premium

why repeat the same thing the previous post said? for thanks?

Related

T-mobile update help!

Today i woke up to the new Update for the vibrant. So of course i tried to update it. My phone is rooted if that makes a difference running everything else stock though. I did the one click root or whatever it was. Well i clicked update and sat my phone down as i got ready. Come back its at the boot screen where it says Vibrant and Samsung in white. I figured it was just loading the new files and just taking a little long. Well by the time i got to school it was still like that so i removed the battery so it would not overheat. Replaced the battery booted up and stalled on boot screen again. This time it made the opening music but never transitioned screens. So i took battery out replaced it and went into clockwork and did a nandroid. Reset it same thing happened. Tried that with three of my backups of previous dates. all failed. so i decided to wipe all data of the phone or factory reset. still stuck at boot screen.
If anyone can help me it would be much appreciated. if you need any other information just let me know.
same thing here. i've done all those steps. when i get home, im going to try and update the JI6 update through ODIN. i'll let you know what happens.
Common problem, easy solution..
http://forum.xda-developers.com/showthread.php?t=803492

[Q] Bricked (seems unique)

I've tried to look for this problem and haven't found anything similar. If it's already been addressed please direct me to the previous thread, if this is in the wrong place please move it.
I rooted my Galaxy S II a while ago and it's been working great. I wanted to try Cyanogen mod 7 and so I followed the instructions on their website. Trying to use ROM manager gave me a weird error message telling me that there was an invalid signature or something, despite toggling everything and wiping the cache to turn it off. So I followed the "method via recovery" instructions. I did everything exactly as it is there, including the Google apps stuff, and it all seemed to work perfectly. Then I rebooted it hoping for it to boot into CM7, and instead, when it turns on it goes to the screen saying Samsung Galaxy S II with the yellow triangle underneath, and stays there. Every time it turn it on it goes to that screen and doesn't change. It's now been like that for half an hour. I can start it up into download mode, and I've tried flashing zImage to it again, but no change.
I have a NANDroid backup (it's backed up with CWM anyway), and I've copied the backup to my computer, but I have no idea how to apply it when the bloody thing won't turn on.
I'm using Linux with Heimdall (the cross-platform Odin clone).
Please help me. Unfortunately I have no internet in my flat so I won't be able to see any advice until tomorrow unless it;s given in the next ten minutes. God I really hope the thing's ok.
Hi
Do you have jigg? ( if you don't have it buy it from ebay or ask some friend of you )
With jigg you can enter download mode and then flash the stock rom.
Pull battery, wait 10s, then boot while holding power+vol-up+home. This should get you in recovery. Then restore nandroid.
Sent from my Transformer TF101 using xda premium
TheGhost1233 said:
Pull battery, wait 10s, then boot while holding power+vol-up+home. This should get you in recovery. Then restore nandroid.
Click to expand...
Click to collapse
I can't believe it was this simple, I knew power+vol-down+home got tme to downloading but I didn't know that got me into recovery. Everything's recovered now.
Thank you Dutch people!

Again with bootloop problems, this time with CWM

Well, my problems with recoveries are sorta of a jokle by now, but I still feel compeled to share my experiences so maybe anyone can tell me what the hell is happening on my phone....
So as I said some time ago, I experienced problems with the PhilZ recovery, which I solved swapping to CWM version 6.0.3.2. The problem was the infinite bootloop of the Samsung Galaxy GT-I9300 logo, the black screen, which did not allow me to access to the recovery. But inmediatly after flashing to the old CWM the problem was gone away. Also, in a case of a possible kernel panic due to doing some stuff with Xposed modules CWM was the only recovery I could get access into.
Now, the problem is the following. Yesterday I installed the CWM Touch version 6.0.4.7, which I got from this thread http://forum.xda-developers.com/showthread.php?t=2052091. After installing it everything was normal. However, after one hour or so the phone screen wouldnt turn off when I pressed the Power Button. In fact the Power Menu appeared, but the screen, as I said, dindt get to sleep mode. To top that, after freezing for a second the phone suddenly turned off, and then get to the infamous black screen with the model logo looping and looping.
Fortunately, after pressing Volume Up+Menu+Power I could get to the Recovery, but not after quite some seconds pressing these three buttons. And in some times it would not get me to the recovery, but instead completely rebooting the phone and working again. Just to, in half an hour, freezing and looping again and again and again.
This problem happened to me with virtually every ROM I installed, being Neat ROM, Archi, and even CM11 from Temasek. Nothing would solve that problem. The only remedy I had was a temporary one, which consisted on uninstalling and reinstalling again the kernel (I used boeffla) and the problem would not disappear that way. Also, when wiping data, for some weird reason it gave an error message while wiping the /preload partition, in the Mounts and Storage menu.
Until I got home today, and then flashed through Odin the old CWM Touch version 6.0.3.2, that finally stopped the problems. I tested it by pressing the Power buton again and again and it hadnt redirected me to the black bootloop screen. Seriously, I am wakelocking my phone on an intensive basis and nothing has happened for now, and I think it probably wont happen again. Maybe it takes three seconds, maybe the Power Menu displays again, but no bootloop again.
So I ask to you, what is happening on my phone that it wont run recoveries younger than my old 6.0.3.2
IMPORTANT EDIT: THE PROBLEMS ARE NOT SOLVED YET
Some hours ago, I was chatting using Whatsapp while charging the phone on an USB charger, when it suddenly suffered the black screen bootloop again. This time was unexpected, since I was using the CWM Touch 6.0.3.2, the one supposed to work fine. So for now I feel completely finished. My phone is officialy into a unsolvable problem.
But, thinking about it, there were some things that might help you:
-This time I did not uninstall and reflash the kernel: When I got to the recovery menu, I just selected "reboot", as such, without flashing anything else, and the phone then worked as fine, booting into the ROM bootanimation screen (this time the Neat ROM bootanimation). So basically a manual reboot through Recovery got me out of this. Also, I kept using the phone until now and there werent more problems, at least for now.
-As far as I can recall, these problems started some weeks ago, when I accidentally formated the internal SDcard. I was using PhilZ Touch Recovery and flashing a ROM as usual, when I selected without knowledge the option "Format /data and /data/media (sdcard)" in the Mounts and Storage menu. I did this after doing the usual Full Wipe before flashing an new ROM, and after that I had to turn off the phone in order to insert a ROM in the external SD card to flash it through the recovery to make the phone working again. But when I wanted to get back to the recovery, I couldnt. I had to flash CWM 6.0.3.2 because it was the only recovery that let me access to the recovery menu-the already installed PhilZ wont allow me to access to the recovery menu. So in CWM I got to the External SD card and flashed a Neat ROM, and got the phone working again. And after that I reflashed PhilZ. But since then the phone started to experiment these freezes, reboots and bootloops. One happened to me when in College, and couldnt get out of it because PhilZ wont respond to the Manual Recovery command. I had to wait to get home, to reflash the CWM 6.0.3.2 recovery through Odin because that Recovery was the only responding. And in that moment it did well, and didnt have more reboot problems. Until I flashed 6.0.4.7, which is why I am here.
-Lastly, about the reason I trust in CWM 6.0.3.2: Some time ago, when flashing Blackbox ROM 2.0.2, I downloaded the Gravity Box module from Xposed, and installed it alongside with other modules, which, supposedly, caused a kernel panic problem that sent my phone into the dreaded black bootloop again. I was using PhilZ recovery, and as you may expect now, I couldnt get access to it, so I flashed the CWM 6.0.3.2 recovery, which let me access to a recovery. I too flashed TWRP, but it accessed for one second to the recovery menu, and then faded away, returning to the bootloop logo screen. So basically PhilZ and TWRP failed me during that kernel panic problem, while CWM stood the problem. And thats why I turn to this recovery when everything else fails.
And thats why I am troubled now, because this recovery is showing signs of failure
Try cwm 6.0.4.4 as I've used this for all sorts of Roms and have no problems
andrewwright said:
Try cwm 6.0.4.4 as I've used this for all sorts of Roms and have no problems
Click to expand...
Click to collapse
I used 6.0.4.7 and I had the problems previously described....I mean, I used a more updated version than the one you propose. Do you believe its gonna work better?
And thats why I will stick to 6.0.3.2 until someone tells me whats happening. If an updated version of 6.0.4.4 gives me problems...well, go imagine.
I can confirm that 6.0.4.4 works. I Also tested it for nandroid bk up and restore and it works. I have flashed the latest tw 4.3 and the old 4.1.2 and aokp/cm/aosp 4.4.2 and all flashes with no errors. I have 6.0.4.7 but not tested it this is why I said to you to use 6.0.4.4
Only thing I haven't tested is adb.
andrewwright said:
I can confirm that 6.0.4.4 works. I Also tested it for nandroid bk up and restore and it works. I have flashed the latest tw 4.3 and the old 4.1.2 and aokp/cm/aosp 4.4.2 and all flashes with no errors. I have 6.0.4.7 but not tested it this is why I said to you to use 6.0.4.4
Only thing I haven't tested is adb.
Click to expand...
Click to collapse
Interesting. And where do I get the 6.0.4.4? I dont see it neither in the new CWM thread nor in the old one.
Look down
here. zip so just flash in recovery
andrewwright said:
here. zip so just flash in recovery
Click to expand...
Click to collapse
I apreciate your help, but now some new problems have emerged, and I need more help, because maybe I might have a corrupted partition or such, who knows.
With this quote, I too try to bump the thread, in order to gain more attention to my new problems
If anyone is interested, please look the OP, as it has been edited to describe the new problems.
Best thing to do now is go bk to stock firmware with Odin and see if any problems persist. Totally stock for a few days.
andrewwright said:
Best thing to do now is go bk to stock firmware with Odin and see if any problems persist. Totally stock for a few days.
Click to expand...
Click to collapse
I will try that in a few weeks, I am a bit busy by now to test anything...
Fortunately, the CWM 6.0.3.2, while not infallible, works better than the other recoveries...today I only had one bootloop problem, solved by simply rebooting from the recovery....I can keep it for one week or two, it doesnt worry me for now.
Also, there is a guide to reflash stock? Sometimes I reflashed stock, but it kept bootlooping on the Samsung animation...probably because I didnt know how to wipe data while reflashing stock. Thats a little problem I have with reflashing stock, any help is appreciated.
Odin wipes the phone while flashing. What rom are you on? Custom
Well, I have to bump this post again because I am having the same problems again.
I am using CWM 6.0.3.2 as my current recovery. Today, I was browsing the Facebook app when I pressed the Power Button. Then, a lag of 2 seconds happened, the Power Menu displayed on screen, and the phone got into the black boot screen again. But this time I could not get to the recovery. Whenever I pressed Volume up+Power+Menu there appeared a black screen featuring the CWM logo and then it returned again to the black boot screen again. So what I did was to remove the battery, then eject the Exterior SD Card (A Lexar, 32 gb) and put again the battery in its place. The phone started all normal again, and when I put again the SD Card it continued to work normally.
So, what do you think its happening? Not even my old recovery, the one which works better for me, is reliable anymore. Could this be a component of my phone failing? Particulary the emmc chip? Or its not a hardware problem? Should I sent the phone to reparation?
How much data do you have on ext sd? Maybe phone is scanning ext sd and if alot of data is there that maybe the cause of the reboots. Try a different sd for a few days or none at all. See if you have the problem.
andrewwright said:
How much data do you have on ext sd? Maybe phone is scanning ext sd and if alot of data is there that maybe the cause of the reboots. Try a different sd for a few days or none at all. See if you have the problem.
Click to expand...
Click to collapse
I have almost 29 gb on the sd, but I had that data since the very first day I bought the card....thats more than one year ago. And I started having the problems since february of this year....
The problem has not reappeared. But what I still have is an insane battery consumption. See, I use apps like Facebook and Twitter, but I too use Greenify to hibernate them. It even drains too much battery by using the web browser. And I repeat, those problems trace back to February...which is the month when I accidentaly formatted the internal SD Card...
One year old + battery using Facebook and twitter and all the rest of them very power hungry apps are no good for battery life. Greenify uses battery, people forget that too. Remove all the apps above and test. Also if anything formatting int SD will speed up the phone not slow it down. It get rid if all the bit left over from ROMs/Recovery's/kernel's. Formatting int sd is good for the phone once in a while. Just remember to back up data first
andrewwright said:
One year old + battery using Facebook and twitter and all the rest of them very power hungry apps are no good for battery life. Greenify uses battery, people forget that too. Remove all the apps above and test. Also if anything formatting int SD will speed up the phone not slow it down. It get rid if all the bit left over from ROMs/Recovery's/kernel's. Formatting int sd is good for the phone once in a while. Just remember to back up data first
Click to expand...
Click to collapse
Thanks! Whenever I can, I will try those tips for battery saving.
But what still puzzles me is the "Sudden reboot problem". It vaguely happens, but when it does I am basically screwed, and each time the reboots seems to get worse from recovering....Also, the reboot problems started after formatting the int sd card for first time. And, after that, I remember that, when I wiped data for installing a new ROM, it gave me "(E: unknown volume for path [/sd-ext])" or, something similar. Does this help you for identifying my problem?
OK, now I am royally screwed
I have suffered another sudden bootloop problem, and this time, even by removing the ext SD Card, phone doesnt restarts. Also, I cant access to the Recovery Menu. It does appear for a while and then fades away. But the worst part is that I cannot get into the Download Menu. When I get to the select screen, when I cant choose between Continue and Cancel, the Volume buttons doesnt work. I can not get into Continue button. And then it restarts.
So this time I can not even access to the Download Menu.
I am using the same ROM as before: Neat ROM 6.7 with CWM Touch 6.0.3.2 and Boeffla Kernel
I dont know if I can even send the phone to repair, as seen that I may have the Binary Counter...and I cant even access to Download.
Please, really, help me to get out of this, so I can factory reset this.
Take the battery out then hold buttons for download mode and while holding these buttons put the battery back in and pray mate. Not being able to get into download/recovery mode as you know is really not good. Maybe a jig to force it to download mode.
andrewwright said:
Take the battery out then hold buttons for download mode and while holding these buttons put the battery back in and pray mate. Not being able to get into download/recovery mode as you know is really not good. Maybe a jig to force it to download mode.
Click to expand...
Click to collapse
I did that, and I got into the Download Menu. But the menu was frozen as usual. I could not access to the Odin Menu. It didnt matter which option I chosed, since both of them didnt work and the menu would still be frozen, and then restarting the phone a few seconds later. I mean, I got to the screen where you can choose to get to Download Mode or to restart the phone, and it still was a stuck screen, no matter what I chose, the options did not work, and then the phone restarted again.
And I have no jig next to me. So, I am screwed. For real.
Im going to take it to the store where I bought it, which is near where I live...To see if they can do something. Otherwise...I think I will throw away this phone. Its been almost 2 years, and recently it started to fail, probably because of a crappy emmc chip...that store sells the Moto G, which is great, since I dont plan to waste a lot of money on a new phone, watching how this has ended.
And it sucks that I can not recover the data in the Internal SD

Phone keeps shutting down seconds after the system starts

Hi all.
I have installed the Cyanogenmod 12.1 UNOFFICIAL on my Galaxy S II for several months, but yesterday, suddenly, the phone shutted down and kept doing this everytime I tried to turn it on, until I couldn't even go further than the "Samsung Galaxy S II" sign.
At first I could boot in recovery mode, so I tried to do a full wipe and then re-install the Cyanogenmod, but something went wrong during the installation and a dead android with a red triangle appeared in the background. I rebooted the phone, and from that moment on I couldn't even boot in recovery mode anymore.
So I followed this guide found in the forum to fix the issue (http://forum.xda-developers.com/galaxy-s2/general/guide-fix-unflashable-soft-bricked-gsii-t1449771) and it worked well, because the phone installed everything successfully.
Now, the bad news is that the phone keeps shutting down soon after the operative system starts (I can't even finish the initial configuration). The good news is that at least I can boot in recovery mode (in this way the phone is turned on as long as there is enough battery energy, so it is not an hardware problem, I guess).
I really don't know what else could I do.
Can you help me in any way please? Is it a known issue? How can I fix this?
If you need further informations I'll be happy to let you know them.
Very thanks in advance.
You are using an unofficial build of CM, install an official build of CM12
Fhronk said:
Hi all.
I have installed the Cyanogenmod 12.1 UNOFFICIAL on my Galaxy S II for several months, but yesterday, suddenly, the phone shutted down and kept doing this everytime I tried to turn it on, until I couldn't even go further than the "Samsung Galaxy S II" sign.
At first I could boot in recovery mode, so I tried to do a full wipe and then re-install the Cyanogenmod, but something went wrong during the installation and a dead android with a red triangle appeared in the background. I rebooted the phone, and from that moment on I couldn't even boot in recovery mode anymore.
So I followed this guide found in the forum to fix the issue (http://forum.xda-developers.com/galaxy-s2/general/guide-fix-unflashable-soft-bricked-gsii-t1449771) and it worked well, because the phone installed everything successfully.
Now, the bad news is that the phone keeps shutting down soon after the operative system starts (I can't even finish the initial configuration). The good news is that at least I can boot in recovery mode (in this way the phone is turned on as long as there is enough battery energy, so it is not an hardware problem, I guess).
I really don't know what else could I do.
Can you help me in any way please? Is it a known issue? How can I fix this?
If you need further informations I'll be happy to let you know them.
Very thanks in advance.
Click to expand...
Click to collapse
Is your device boots and works well on stock?
nhmanas said:
Is your device boots and works well on stock?
Click to expand...
Click to collapse
My device couldn't even boot in the end. However I solved the problem by changing battery, so it wasn't a software problem. Thank you anyway!

stock phone stuck in a bootloop out of nowhere

hello everyone, my stock s6 edge on rogers is stuck in a boot loop all of a sudden, fully stock and unmodded, running 5.0.2. i was just walking and listening to music through bluetooth headphones and all of a sudden it stopped, and i looked at my phone and it was rebooting. so i just waited and its still stuck in a boot loop after an hour. it gets to the lock screen sometimes, and then after like a second or 2 just reboots again. i have not tinkered or have done anything to my phone either, and had no issues with random reboots ever, so i have no idea what could have happened
some extra info, when it reboots it doesnt always go to the galaxy s6 edge screen, it sometimes just shows the samsung logo with the animation. i have also tried to wipe cache and that didnt work either. after a few reboots however the stock theme was applied at some point. also i tried booting into safe mode and that also didnt work.
i really dont want to wipe my phone, but i will if it is absolutely necessary. so if anyone has any other suggestions that i can try out it will be very much appreciated!
thanks!
NuckFuggets said:
hello everyone, my stock s6 edge on rogers is stuck in a boot loop all of a sudden, fully stock and unmodded, running 5.0.2. i was just walking and listening to music through bluetooth headphones and all of a sudden it stopped, and i looked at my phone and it was rebooting. so i just waited and its still stuck in a boot loop after an hour. it gets to the lock screen sometimes, and then after like a second or 2 just reboots again. i have not tinkered or have done anything to my phone either, and had no issues with random reboots ever, so i have no idea what could have happened
some extra info, when it reboots it doesnt always go to the galaxy s6 edge screen, it sometimes just shows the samsung logo with the animation. i have also tried to wipe cache and that didnt work either. after a few reboots however the stock theme was applied at some point. also i tried booting into safe mode and that also didnt work.
i really dont want to wipe my phone, but i will if it is absolutely necessary. so if anyone has any other suggestions that i can try out it will be very much appreciated!
thanks!
Click to expand...
Click to collapse
I have had said problem before under the same circumstances (although it was with a different phone)
Try using Odin to install the stock Firmware.
A thread explaining how is right here.
http://forum.xda-developers.com/galaxy-s6-edge/general/sm-g925f-s6-firmware-thread-t3078841
If you don't want the firmware listed in that thread, download from Sammobile.
While some users say it does not wipe the phone, it wipes every time I use it
If this does not work, you should get a warranty replacement.
Snowby123 said:
I have had said problem before under the same circumstances (although it was with a different phone)
Try using Odin to install the stock Firmware.
A thread explaining how is right here.
http://forum.xda-developers.com/galaxy-s6-edge/general/sm-g925f-s6-firmware-thread-t3078841
If you don't want the firmware listed in that thread, download from Sammobile.
While some users say it does not wipe the phone, it wipes every time I use it
If this does not work, you should get a warranty replacement.
Click to expand...
Click to collapse
Thank you for the reply!
weird thing is it fixed itself .. few hours after it started it just booted back up and didnt reboot again, and has been running fine for the past couple hours. but if this happens again i will know what to try next time

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