[Q] Possible Sudden Death - Galaxy S II Q&A, Help & Troubleshooting

Hello all,
I am merely posting here if anyone has a better insight or idea, since I haven't followed with all issues regarding the Galaxy S II International version.
I have purchased mine from one of my country's carrier nearly 2 years ago. I have in the course of these 2 years, rooted it, flashed CyanogenMod, and happily updated it every so often. I always used nightlies, updating almost everyday.
In the last 2 months, it had become sometimes very sluggish, frequent slowdowns, and many lockups, freezing, and some random reboots. I was getting a little tired of it, but was getting used to it.
Yesterday, I was using it normally, when a slowdown started. The app (was 3D game) got unresponsive, but I could still pull the notification drawer, so it wasn't frozen. I pulled and pushed the drawer about 2 times, and then it also stopped responding. The screen was on, touchlights were on, and since I had seen it before, I pressed the power button for a reset.
Then the first boot screen, with the yellow triangle (where it says Samsung Galaxy S II GT-I9100) appeared, but it got stuck there and didn't get past, apparently frozen.
I tried a quick more reboots, and then tried (with very difficulty) entering CWM recovery. I got eventually there, and CWM was working as it should. I considered wiping the cache, or just reinstalling the last nightly I had saved, but decided first to just press "reboot system now".
It also got stuck on the yellow triangle initial screen. This time I couldn't get to the CWM recovery (it seems there was a very small time frame to it to enter before it actually restarted again from long pressing the power button). In a dark room, I noticed that even when the yellow triangle screen was black, the display was on, the backlight was on. The black was bright, and if I pressed the powerbutton for a reset, I could see the screen actually turning off and then on again, and going back to the yellow triangle screen.
I tried to go into Odin recovery, and eventually made it there.... So I pressed to restart the phone, and it continued frozen on the yellow triangle.
I went home with the screen frozen (I couldn't power it off, and I didn't remove the battery). I noticed that after some minutes it restarted, the screen went black and again to the frozen yellow triangle.
I managed to get to CWM recovery after several attempts with the 3 button press, but a different error had appeared: E: Can't mount /cache/recovery/command (or something like it)
So I got home, downloaded codeworkx CWM recovery, put the S2 in Odin recovery, and using Heimdall uploaded it. It completed successfully.
I managed after several tries to get to CWM recovery, it opened again, but more "Can't mount messages" appeared, system_log and such, as I have seen on some forums, and that by then I never had. Read somewhere that probably the system partition got corrupted.
Then this time I reinstalled from the internal memory another nightly I had. I was with June 19, and used the June 16 one. It flashed successfully.
Then I pressed reboot system now, but still got stuck at the yellow triangle screen. And again the message "Can't mount /cache/recovery/command".
So I got into Odin recovery mode (volume down) and using Heimdall again uploaded CWM recovery. But Heimdall got stuck at "Loading KERNEL 100%" It reached 100% but never exited. And the bluebar that was supposed to appear on the S2 screen (that appeared the first time I flashed CWM), didn't appear.
Since it got stuck there for a while, I Ctrl-C'ed my way out of Heimdall, and pressed the power putton on the S2 for another reset.
But this time, it never woke up again. No more yellow triangle screen. No more "active bright black screen". Nothing.
And it doesn't charge even when plugged to the charger.
I am reading about SGS2 that won't turn on and won't charge. It seems a general agreement that Samsung assistance tells us it's a motherboard failure, and should be replaced (and at least here in my place it's helluva expensive).
Since many cases the phone just went dead, mine wasn't quite the case, since it was somewhat alive in the yellow triangle and apparently I could have f*cked up when I Ctrl+C'ed Heimdall and turned off the phone when Odin recovery clearly states "Do not turn off target !!", even though when the flash goes ok, you have to reset it.
Two questions:
1. Is there anything else that can I do to revive it?
2. Can I recover at least the pictures and videos I had saved on the internal memory? I had a ton of pictures and videos inside DCIM/Camera, where for a long time CM10.1 camera could only save pictures to the Internal memory, and when a nightly fixed it, I kept it in internal memory.
If anyone got this far since I was exhaustingly detailed, thank you for your attention!

Unpluging was the bad move that killed your phone. Can try a jig

andrewwright said:
Unpluging was the bad move that killed your phone. Can try I jig
Click to expand...
Click to collapse
Well I had just done the same process, and it was quick. There was no waiting period after the 100%, and Heimdall exited cleanly.
The last time it got stuck in 100% for about 30 seconds, and I decided to abort with a Ctrl+C, unplugged and restart...

Related

Galaxy Tab 10.1 Wifi P7510 stuck on battery screen

Hi
I used the factory reset function on my tab a couple days ago to delete all apps and such and upon reboot it was stuck at the slowly flashing Samsung logo and would proceed no further. I left it for a good hour and a half in that state before I tried hard resetting it but no dice. I've had it do this before when I first rooted it, but unlike that time it doesn't replay the whole boot animation, just the logo part at the end of the animation. I managed to get it in clockwork mod or bootloader whatever that function is and cleared all the caches and did a reboot recovery (i believe thats what it was called) but upon reboot it did the same exact thing. So after that I gave up and went to bed, but the next day when I went back at it again it wouldn't even turn on. After messing around with the power button and volume button trying to get into recovery mode it finally turned on but went to the battery screen with no other actions. I've tried several times to get it into recovery mode but it either wont turn on or it just goes to the battery screen. I have it plugged into my pc at the moment and apparently it is in recovery mode or something because Odin recognizes it. Says [0:COM3] and the box is yellow, but the screen never turns on though when holding the power button and volume button while it's plugged into a pc, the pc recognizes something plugged into the USB slot. My pc is only recognizing it as a modem and will do nothing else with it.
I have the Starburst rom and the overclocked kernel installed and would like to either revert it to stock rom or perhaps the AOKP rom, milestone 6. Is there any way to do this if I can't boot it into a state where I can access the SD card on my pc? All the guides I've found always require I put files on the sd card to flash in clockwork recovery mod. Thanks for any assistance
Edit: Solved it myself, feel free to delete this post. Thanks!

[Q] Hanging S2

Hello,
I rooted my S2 some time back with no problems and removed some Samsung bloatware. I did not install a custom ROM but did use Triangle Away to remove the start up screen. It's rooted with the Siyah Kernel
My issue is not with boot hanging, but hanging after starting,
My phone used to hang every now and then (twice a week) and a simple battery pull would solve the problem. Pull battery, reboot and it's fine.
Today, my battery ran out, and I placed it in charge and removed the phone after charging. My phone starts up fine, gets pass the Samsung logo, Siyah logo and I get my home screen. Here is where the problem starts.
I get the usual start up notifications e.g. "preparing USB storage", "power saving mode enabled" etc. I can then use the phone for roughly 4 seconds before it freezes. The touch screen does not respond. It freezes. The only thing that does work is pressing the home key 4 times to get negative colours. Apart from that, nothing. If I press the sleep button, the screen goes black and the phone is off. I restart and I get the same problem all over again.
TLDR: Rooted phone, hangs at homescreen upon boot, no custom ROM, battery pull doesn't work
Any help would be much appreciated!
ampeme12 said:
Hello,
I rooted my S2 some time back with no problems and removed some Samsung bloatware. I did not install a custom ROM but did use Triangle Away to remove the start up screen. It's rooted with the Siyah Kernel
My issue is not with boot hanging, but hanging after starting,
My phone used to hang every now and then (twice a week) and a simple battery pull would solve the problem. Pull battery, reboot and it's fine.
Today, my battery ran out, and I placed it in charge and removed the phone after charging. My phone starts up fine, gets pass the Samsung logo, Siyah logo and I get my home screen. Here is where the problem starts.
I get the usual start up notifications e.g. "preparing USB storage", "power saving mode enabled" etc. I can then use the phone for roughly 4 seconds before it freezes. The touch screen does not respond. It freezes. The only thing that does work is pressing the home key 4 times to get negative colours. Apart from that, nothing. If I press the sleep button, the screen goes black and the phone is off. I restart and I get the same problem all over again.
TLDR: Rooted phone, hangs at homescreen upon boot, no custom ROM, battery pull doesn't work
Any help would be much appreciated!
Click to expand...
Click to collapse
Tried wiping cache and dalvik cache in recovery?
Christiaan91 said:
Tried wiping cache and dalvik cache in recovery?
Click to expand...
Click to collapse
Haven't tried that but I will give it a go mate

[Q] No Recovery

Details whether some of them matter or not:
Galaxy S3 (Sph-L710)
Virgin Mobile
CM12.1
Over the past couple days, I have been doing research on how to bring my phone back to it's factory firmware.
I tried a couple things, one of them ended up in being stuck on the Download mode, saying that the Firmware Upgrade was incomplete.
I managed to get out of it using a .tar on Odin to bring it back out. It worked. I was at my home screen. Everything was working beautifully. Honestly, I am still a nub when it comes to some of these things. So in that case I had no idea what I was doing.
Now, I have found the original firmware for my phone, and when I was getting ready to use it, I turned off my phone and rebooted it into Recovery mode.
Now when it starts up, it says "Recovery Mode" in the corner in little blue letters as it should.
And then it just goes to a blank black screen.... I have waited for probably 45 minutes, still nothing is happening.
I take out the battery, unplug it, all that jazz, and then reassemble it. And when I try to turn it on normally, just to get back to my home screen, it does the same thing.
I can't get it back to anything. I think something I did either erased or corrupted my recovery, and now it won't do anything.
Halp.

Did my s3 die ?

Greetings,
My device is probably about three years old, I was totally satisfied until I noticed sudden change in my phone's performance about three months ago, way too laggy even after doing factory resets and etc.. , battery was being sucked faster than it supposed (even with a new battery), heating up whenever it decides to, not being able to handle hardcore-use which it could handle in the past... etc.
So, I took all that as a sign that my phone needs to be replaced. Last night while I was on my pc and the phone was sitting in front of me, I caught the phone restarting by it's own. I noticed this happening frequently over the past few months, and usually nothing wrong happens, although I had to remove the SD card once.
But this time its a whole different issue, the phone was stuck on "Samsung galaxy s III .. blah blah" , pressing the power button wouldn't turn off the phone and it would turn itself on the moment I put back the battery. I surfed the web for info and found topics that called this "stuck power button issue" and they suggested to smack the power button with battery or smack the phone itself (without holding any grudge against the phone ). I did that and it fixed the issue of the phone turning itself on.
At this point I found out the next issue, the OS won't boot & i would still be stuck at "Samsung galaxy s III ..." screen. So I tried to boot into CWM (Power+Home+Vol Up) but it would loop me back to the same screen 'till death >_>
Then I checked if I could enter download mode and it was a success, afterwards I downloaded a stock .md5 for my phone (and specified country), Loaded it to odin and tried to flash using that, and it failed on me ... check the pic below if you wanna see the error massages
(add http)
postimg.org/image/dz0c0mu8l/
FAIL !! I tried it twice, I can't think of what to do anymore ... Being able to access BBM (I got a habit of making notes there) & Contacts (I am not sure if superbackup was being a good boy and made backups everyday) would be nice .. But I don't think it's gonna happen ... All I really care about is being able to recover everything from my Internal storage, I don't care if the phone becomes unusable or whatever.. I just need the internal storage.
+ My phone is rooted, I have some nandroid backups and the Rom I was using was Android Revolution HD
Update 12/10
I messed around with the phone, and found out that I can still get in cwm, but I keep getting stuck with "can't mount cache/recovery/..." "can't open cache/recovery/..."error
Since the phone is three years old the battery could be the culprit. Try with your friends battery to see if the phone is booting properly. Still if your phone stucks in boot loop then repalce your power button.
I faced similar issue. My phone went into bootloop even when in recovery. It would reboot while OS installation is in progress. Weird. Rebooting while in recovery could damage the recovery itself and next time it wont even boot into recovery.
mpadhu said:
Since the phone is three years old the battery could be the culprit. Try with your friends battery to see if the phone is booting properly. Still if your phone stucks in boot loop then repalce your power button.
I faced similar issue. My phone went into bootloop even when in recovery. It would reboot while OS installation is in progress. Weird. Rebooting while in recovery could damage the recovery itself and next time it wont even boot into recovery.
Click to expand...
Click to collapse
thank god someone replied, I thought nobody would respond so I gave up on xda .. anyways I just updated my post.
I am positive that the issue is not the battery, since it's new and i did try the older one and nothing changed. I still get stuck at the same screen x_X

Honor 8 stuck on boot (no fastboot, no recovery, stock rom)

Hi guys,
first of all thank you for taking your time and reading through this. I'm not completely new to android, nor using fastboot and recovery. I flashed a few phones over the past years I even resurrected bricked ones. However I have no idea what is happening to my Honor 8. One thing to mention, it's the latest Nougat update, and a STOCK ROM.
It all started this afternoon. The phone suddenly reboot while using it. After that, the android screen came on, then Honor animation and.. freeze. Completely. I had to reboot using the long press method since it was stuck between the bootloader and the rom itself. It started up ok after that.
An hour passed, and while I was typing a message, it froze again. I could go back to home but the phone was really slow. After opening up Messenger again, it froze completely. Had to restart again with the long-press reboot method. It started up ok, entered the sim pin and upon entering the screenlock code it froze again, completely. Long-press reboot, again.
Since then, the phone won't boot. It gets stuck every time on "Honor powered by Android" for about a minute, then it reboots itself. I even got some weird green screen with a blue and a red rectangle, but that just stopped after a few reboots.
I mentioned that I know how to recover and fix stuff when something acts weirdly, but that's not the case, I can't do ANYTHING. No fastboot, no recovery, no button combinations, I can't even turn off the phone. It just keeps rebooting on and on, and yes, the battery will eventually die, but I have no access to any recovery options. I even tried dload but no luck.
It's still under warranty so I can send it back but I just rather fix it at home (without taking it apart), because I don't want to wait 3 weeks to get fixed. But it seems like that is the only option right now, I have never ever seen anything like this happen.
Any help or comment is appreciated. Even if it's not possible to do it at home (hardware issues?), I am really curious what can be the cause of this issue (damaged rom, filesystem permission issues?).
Thanks.

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