[Q] Is my Galaxy S2 completely dead? - Galaxy S II Q&A, Help & Troubleshooting

Hi, charging my Samsung Galaxy S2 in the car one day when I notice it had frozen on the lock screen. Tried turning it off but it just kept showing a frozen lock screen so I took the battery out, waited 5 minutes until I put it back in and tried to turn the device on.
Device wouldn't turn back on or display anything on the screen. I took the battery back out and left it for half an hour before putting the battery back into the device and leaving it on charge for an hour. Still no sign of any life in the device but it was heating up while on charge.
After searching hard for solutions I can't seem to understand what happened the phone..
Anyone have any ideas what happened the phone, how I could fix it or even if I could just get the photos from the internal phone storage? Would greatly appreciate any help!
Thanks, Dylan.
P.S. phone wasn't 'rooted' nor was there ever custom ROMs installed on it.
P.S.S. During my search for solutions I cam across people talking about changing/fixing the 'IC circuit' or something, anybody know anything about this?

ginno95 said:
Hi, charging my Samsung Galaxy S2 in the car one day when I notice it had frozen on the lock screen. Tried turning it off but it just kept showing a frozen lock screen so I took the battery out, waited 5 minutes until I put it back in and tried to turn the device on.
Device wouldn't turn back on or display anything on the screen. I took the battery back out and left it for half an hour before putting the battery back into the device and leaving it on charge for an hour. Still no sign of any life in the device but it was heating up while on charge.
After searching hard for solutions I can't seem to understand what happened the phone..
Anyone have any ideas what happened the phone, how I could fix it or even if I could just get the photos from the internal phone storage? Would greatly appreciate any help!
Thanks, Dylan.
P.S. phone wasn't 'rooted' nor was there ever custom ROMs installed on it.
P.S.S. During my search for solutions I cam across people talking about changing/fixing the 'IC circuit' or something, anybody know anything about this?
Click to expand...
Click to collapse
This kind of failure is completely unpredictable and not related to any kind of rooting/unlocking/software tinkering.
The general rule of thumb is that if the phone freezed and refuses to boot up after one pulls the battery, and heats up while charging, it's likely that it's fried.
Given this, you could try to find the problem, but this would involve desoldering SMD components (like the charging circuitry, which could well be the culprit in this case), and other delicate stuff you don't really wanna mess around with.
I'd suggest trying to see if the battery is the problem, maybe using a friend''s one for a test, or if it fails, to leave the battery out of the phone for a night and see if it boots. If everything else fails, you have to go for a motherboard replacement.

Related

Battery will not charge due to high/low temperature (not a battery defect)

Hey there,
I have my Vibrant for a good year now since it came out pretty much. Last week it just stopped charging out the blue. The battery is completely empty and shows a thermometer with a warning sign and stops charging seconds after its plugged in. So I assumed it might be a battery malfunction and I got my spare battery in as soon as I came home and tried charging - same problem. I think it is highly unlikely that both batteries fail at the same time. Therefore, I assume there is something wrong with the temp sensor in the phone. I saw a few people have a similar problem with the epic 4G, but the discussion got really side tracked by other issues. My phone is rooted, but I was running stock froyo, so that shouldn't be the problem or should it?
I just wanna know if anybody had the same problems and if there is a quick solution, I google and forum searched a while but as soon as you throw in the term battery it gets spammed with battery life discussions.I just checked my files I have on the phone, apparently I have the premium insurance - does that mean I just can go to the next Tmo store and get a replacement? Any feedback is greatly appreciated.
Phill
Well for your problem, i suggest you try a different rom and see if the problem persists... maybe its a bug
And as for insurance, you mail the phone in and pay a deductible, which should be like 135$ or so. They send you a refurb.. or if you say it wus lost, you dont have to mail in phone
Sent from a cell tower to the XDA server to you.
thanks for the quick reply. Is there a way to reflash without a battery?
I don't see it as a bad thing. If your phone gets too hot and keeps charging that's going to burn something inside. When my phone won't charge I know I have let it down. So it can cool down. But to fix your problem reboot the phone. You can keep charging it after it boots up
Sent from my SGH-T959 using Tapatalk
pro1st said:
thanks for the quick reply. Is there a way to reflash without a battery?
Click to expand...
Click to collapse
As long as your phone can run successfully for a couple minutes, i dont see why not
Sent from a cell tower to the XDA server to you.
Mine did something similar. I picked it up after putting it on the charger. It was hot and would not come on. I unplugged it and let it cool off for a while and it cleared up.
I got that message once...
Vibrant was in a car dock, with power.
It was *HOT* out and sun was hitting the back of the unit. (A/C on of course)
Google Navigation was running (display brightness max)
Google Listen was running
Bluetooth was passing music to a speakerphone
When I run the phone with that setup, the charger can't even keep up with the phone power needs. The battery level slowly drops. No question the phone is working hard.
This was a true heat issue... I removed the charger and turned off the display to let it cool off a bit. (I was almost home).
So the question again, is your phone hot or is it a false reading?
Robert
Hey,
I am sorry I didn't clarify the actual battery temp. It is normal - so its neither in the sun or in a too cold spot when I try charging it. The phone probably runs for one for a few seconds before turning off so there is no chance of the battery stats wipe. I think I will try to find an external charger and try to charge the batteries this way to have enough juice for flashing a new rom. Thanks for all the replies!
Does it charge the battery with the phone off? If not, I don't think a new ROM will help.
Hey there! Wondering if you got around to solving this. I've got a Vibrant doing the same exact thing. Battery being cool it sais that is overheating. Did changing the ROM solved it or not?
c0olcast said:
Hey there! Wondering if you got around to solving this. I've got a Vibrant doing the same exact thing. Battery being cool it sais that is overheating. Did changing the ROM solved it or not?
Click to expand...
Click to collapse
Sorry for resurrecting an old thread, but a resolution never seemed to be made here. Has anybody found a fix to this?
As of yesterday, my wife is having the same issue with my old Vibrant phone which she now uses. It's flashed with Bionix V 1.3.1 and Tigerblood overclock to 1.2ghz. This could be the issue, the Tiger Blood overclock, but I'm not sure. I'm out of the country for three weeks and currently she's left with a dud of a phone that keeps giving her the temperature warning in the triangle when plugged in while the phone is powered off followed by it stop charging. When she turns it on, she gets to the SD card check and then the phone completely freezes. Once in a while it's able to stay on for a minute or so before freezing, but more often than not the phone does not fully turn on and just goes frozen after a few seconds, sometimes at the Tigerblood logon screen before making it to the desktop. Me being 4000 miles away doesn't make it easier to help her but I've recommended she leave the phone unplugged, battery out for the night to see what happens. I also told her to take off her silicon case thinking maybe that has something to do with the overheating. Well after 7 hours of her letting it sit to cool off like that, with the case off, she plugged it back in and is having the same issues as yesterday. Absolutely no progress made. One of her colleagues said she should try leaving the phone in rice confused:) so she's giving that a go and another guy in a phone shop who she went to for advice after work said that the motherboard might need replacing. I'm convinced all it needs is to have the Tigerblood removed or reflash a rom onto it but there's really no knowing unless I have it in my hand.
Is there any quick fix to this problem without having to do all that? Surely there must be a way to charge the phone without it heating up and freezing up. She's tried plugging it into different rooms, on her laptop, etc, none seem to get rid of the temperature problem. I've had the phone since August 2010 and never had any issues with it. I also never once saw that temperature error message so was taken aback when she showed me it over skype. I just upgraded to the S3 and gave her the phone 2 weeks ago, but surely it shouldn't just die out just like that? Thought the Vibrants were made tougher than that?
Any help would be greatly appreciated. Much thanks in advance
Its most probably a kernel issue or a bug in the rom; so the only way to find out is to flash another kernel/rom..
P.s Vibrants are rock solid
Sent from my SGH-T959 using xda app-developers app
Update- Phone doesn't even turn on anymore, no signs of life
danny_extremex said:
Its most probably a kernel issue or a bug in the rom; so the only way to find out is to flash another kernel/rom..
P.s Vibrants are rock solid
Sent from my SGH-T959 using xda app-developers app
Click to expand...
Click to collapse
Will be looking into reflashing another kernel/rom when I get home in a few weeks time, but it must be noted that the phone has been showing no signs of life for the last few days now. After letting it sit out for 7 hours on the first night, battery out and everything, she went to plug it in the following morning and this time absolutely no notification came up. Not even a lighting up of the phone or anything. No signs of life at all. Every time she hit the power button nothing occurred. The phone still heats up and after a few minutes while plugged in and gets very hot to the touch again but no matter how many times she attempts to turn it on, nothing happens.. She's tried plugging it into her computer via usb, into electric sockets in other rooms, even in the bathroom in one of the 115 volt electric shaver outlets in the bathroom (we live in the UK currently), and none of these ideas worked. Still no signs of life. It has been this way for three days now and is frustrating as I can offer no advice to her to get the phone to turn on anymore.
What on earth can be the problem? Has this happened to anyone before? And is there a fix to this or can we consider the phone to be a paperweight at this point?
polosprt009 said:
Will be looking into reflashing another kernel/rom when I get home in a few weeks time, but it must be noted that the phone has been showing no signs of life for the last few days now. After letting it sit out for 7 hours on the first night, battery out and everything, she went to plug it in the following morning and this time absolutely no notification came up. Not even a lighting up of the phone or anything. No signs of life at all. Every time she hit the power button nothing occurred. The phone still heats up and after a few minutes while plugged in and gets very hot to the touch again but no matter how many times she attempts to turn it on, nothing happens.. She's tried plugging it into her computer via usb, into electric sockets in other rooms, even in the bathroom in one of the 115 volt electric shaver outlets in the bathroom (we live in the UK currently), and none of these ideas worked. Still no signs of life. It has been this way for three days now and is frustrating as I can offer no advice to her to get the phone to turn on anymore.
What on earth can be the problem? Has this happened to anyone before? And is there a fix to this or can we consider the phone to be a paperweight at this point?
Click to expand...
Click to collapse
Some kernels require a certain amount of power to fully boot the phone up and will not charge until it has 5% battery or so. I personally think her battery may be unable to hold a charge or like I said before it doesn't have enough juice to boot the phone because of the kernel. There is a way to charge the battery with the phone off. You can use ANY kind of usb cord, I used an old printer usb cable when I had to do this. All you do is cut off the side that is not usb and strip the positive and negative wires(red and black), then place the stripped wires on the positive and negative connectors on the back of the phone and insert the battery (make sure it's a snug fit). Plug the usb end into your pc and charge the battery that way, DO NOT let charge for over 2 minutes at a time. Wait five minutes and do it again if you have to. If she gets it to boot up, I would definitely flash a new kernel first to see if thats how the problem originated.
Sent from my SGH-T959 using xda premium

SGS2 not waking after locking screen

so heres the story:
when i lock the phone, the screen turns off as normal. but when i hit the power/home button to wake it and unlock it, nothing happens. literally, nothing happens. its as if the phone has turned itself off.
So whats happened is, I left the phone on the charger last night. it woke perfectly this morning when the alarm went off. no issues there.
I put the phone into my pocket and headed into work. i went to check my phone when i got on the bus and this was the first tme that I noticed that the phone wasnt waking. i eventually pulled the battery to get the phone to restart. i tried it again and the same thing happened.
later I made a phone call. the same thing happened again when i took the phone away from my head (the screen didnt restart, and I couldnt hit the End Call button cause there was none.)
since then, i've figured that to make sure the phone doesnt go to permanent sleep i have to do one of 2 things,
1) keep the phone music player running constantly, or
2) keep the phone connected to the usb charger.
clearly this isnt exactly practical for a mobile.
im not running any other Rom, its still the stock rom, android v 2.3.5, not rooted or anything else?
is this somethign anyone else has seen?
its called 'sleep of death' or SoD. some people has experienced this and some are able to fix it. it depends on what is causing it.
some blame it to the battery and the battery's contact point..
sometimes it fix itself after few reboots..
cheers for the info. Ill look into it and see if its worth trying to fix or just sending back.
no problem, i have this problem and cant do anything about it. i used load monitor to keep the phone awake, u/v a bit so it wont drain so much battery. but battery drainage still noticeable like 1% every 5 min..
just wondering, does it feels hot/warm near the camera lens when it happens? bcause mine does.
not particularly.
i finally got through to my provider and will be able to get it fixed/replaced soon. they just dont half drag their feet

[Q] Screen flashes on the battery screen but never charges

Hello everyone,
My sgh i777 (running one of the UCLE5 semi v# ROMS, can't remember which one xD, on siyah v3.4.3) is having a strange problem. What happened was, I put my phone on the charger on my desk, and my sister had a friend over and were messing around. Well I found my phone later in the day on the floor, and it seemed like it was more scratched then. It was still plugged into the charger at the time so I tried to turn it on. However, when I turn it on, the grey battery screen with the loading circle shows up for less than a second, and the screen turns off. Then it will do that again, flashing this screen until I unplug it from the charger. Not matter what I do, it will not get past this screen, and actually, after the screen flashes a bunch of times, you wil stop seeing the battery screen but merely a flash of light on the touchkeys and maybe the screen. I am pretty sure it is not a problem with the charger itself, and I think it may be a problem with the battery. However, my friend had an issue with his Droid (first one) where the charging port on the phone was broken and he had to use an external battery charger to charge the battery, and then it would work fine. To me, the port seems like it is not damaged, and since when I found my phone on the floor it was really hot, I really think the battery just died. I am also fairly certain that this problem is not a software issue, considering I have not tweaked anything on my phone for a few days now, and since it was working just fine before I found it on the floor. I would appreciate any feedback that you guys can give me because, like everyone else, this phone is my baby
Thanks!
Shadow12347 said:
Hello everyone,
My sgh i777 (running one of the UCLE5 semi v# ROMS, can't remember which one xD, on siyah v3.4.3) is having a strange problem. What happened was, I put my phone on the charger on my desk, and my sister had a friend over and were messing around. Well I found my phone later in the day on the floor, and it seemed like it was more scratched then. It was still plugged into the charger at the time so I tried to turn it on. However, when I turn it on, the grey battery screen with the loading circle shows up for less than a second, and the screen turns off. Then it will do that again, flashing this screen until I unplug it from the charger. Not matter what I do, it will not get past this screen, and actually, after the screen flashes a bunch of times, you wil stop seeing the battery screen but merely a flash of light on the touchkeys and maybe the screen. I am pretty sure it is not a problem with the charger itself, and I think it may be a problem with the battery. However, my friend had an issue with his Droid (first one) where the charging port on the phone was broken and he had to use an external battery charger to charge the battery, and then it would work fine. To me, the port seems like it is not damaged, and since when I found my phone on the floor it was really hot, I really think the battery just died. I am also fairly certain that this problem is not a software issue, considering I have not tweaked anything on my phone for a few days now, and since it was working just fine before I found it on the floor. I would appreciate any feedback that you guys can give me because, like everyone else, this phone is my baby
Thanks!
Click to expand...
Click to collapse
Try pulling battery for a few. put it back in. try to get into CWM and wipe cache and dalvik.
Who knows how that happened. But if you have CWM or D/L mode, your fine.
I had this exact same problem on my phone (minus ending up on the floor part). I think it is from the battery overheating. Pull the battery and let it sit for a few. I had to let mine sit out for almost 4 hours before it turned back on. It may not take that long but i would leave it out for at least an hour or 2.
Thanks for your feedback! Yeah I left the battery out of the phone overnight and when I woke up I tried it again and it still did the same thing :/
I want to get an extended battery anyway (I think I'm going to order the qcell one) and if that fixes the problem that'd be great, but if it isn't a battery problem and it could be fixed now I would love to hear how so I am not out a phone until the new battery arrives ;D
Will your phone turn on when not plugged in?
Sent from my SGH-I777 using Tapatalk 2
No it won't even show the battery screen when it isn't plugged in. It only does that with the charger. Also it won't even have the flicker of the touchkeys, just nothing haha.
Try to get another fully charged battery from a friend and see if phone will turn on, or if you have an external charger, charge up a battery and see if it turns on
Sent from my SGH-I777 using Tapatalk 2
Ok I will try that as soon as possible
I tried a different battery from a different phone (although it was still a samsung phone and the battery fit right and everything) and the same thing happened >,< nothing would happen unplugged, but as soon as I put it on the charger, the touchkeys would flash, and the screen would flicker at certain intervals. Unfortunately I think this is a more serious problem :/
Shadow12347 said:
I tried a different battery from a different phone (although it was still a samsung phone and the battery fit right and everything) and the same thing happened >,< nothing would happen unplugged, but as soon as I put it on the charger, the touchkeys would flash, and the screen would flicker at certain intervals. Unfortunately I think this is a more serious problem :/
Click to expand...
Click to collapse
Same happen with my friend I9100. Power Controller gone. Only service center will help.
Seems like your USB ports are bridged. I had this exact problem. If you're under Samsung's warranty, send it to them and they'll replace it. If not, MobileTechVideos could fix it for you.... Though if you're on a custom ROM then I assume you must put it to stock before sending it out to Samsung...
I got it to work haha. Go figure the one thing I did not try fixed it. -___- I was reading through some other threads and found a guy with a similar problem and he said that he left the battery IN the phone but left it UNPLUGGED. Well I did this overnight and sure enough this morning it worked xD
Reading is wonderful!
Glad you got the problem resolved.
Clay
Sent from my SGH-I777 using XDA
I have the same issue but it happened after I left phone without charge for 2 weeks but whatever I do .. I still cant get it to work
Blaze03 said:
I have the same issue but it happened after I left phone without charge for 2 weeks but whatever I do .. I still cant get it to work
Click to expand...
Click to collapse
mine was unused for a few weeks too. I thinking its just the battery might actually go to a battery store in my city to get a new one.

[Q] My phone kills batteries, What to do?

Hi guys,
My battery life was getting shorter and shorter. So, I decided to buy me a new battery. I tried the battery and my phone turned on with the green charging battery.
As I turned my phone on when it was filled 100%, my phone gets stuck at the beginning (black screen Samsung galaxy blabla with the yellow triangle)
I thought this was weird so I started it in recovery/download and this does work.
After choosing for reboot I got the omega rom loading GIF, and suddenly I got KERNEL PANIC UPLOAD MODE.
I decided to try a battery from a friend (also Gt-i9100). This battery just worked in his phone so why shouldn't it work with mine.
As I tried it, I first got the message battery too low. But the battery was full in my friends phone. So I tried again, also stuck at the beginning screen.
To make it even more stupid: My friends phone wont boot either after I used his battery.
As I was really tired of this sh*, I decided to put my old stupid battery back in my phone so I could use it for +- 6 hours a charge.
Now my phone is stuck at the beginning with all the 3 batteries.
I tried to re-flash my omega rom, but it's still the same issue.
Is there something going on with my kernel? I thought I could erase the battery stats, but thats not a option in this CWM.
I'm really stressed, because like all of you, I need my phone every day.
Do you guys have any advice, tips or sollutions for my/our problem?
Searching and reading the topics that already discuss the points you made would be a start. :good:
Kill the phone, it's evil.
Regards.
Mark Battery.
Sent from the little guy
Maybe there is something faulty with the battery inferace of the phone or maybe you're just unlucky. I don't understand why your friends phone wouldn't boot after you used the battery - that doesn't make any sense - but either way, I'd order a new battery from a reputable retailer, if it stops working again in a similar way then get the phone fixed/replaced.
My suspicion is that it's either a fault with the phone or that there is something you're not telling us. I can't see how the battery (hardware) could cause your ROM (software) not to work unless the link between the battery and phone is damaged, in which case you need to replace the phone.

[Q] YP-G70CW Charge Loop?

Hi All,
Apologies if this has been gone over. Tried searching but I can't seem to find a definitive answer for this one.
My Son's Player 5.0 (YP-G70CW) died quite a few months back and would no longer charge. With the device powered off the charge logo appears briefly, the screen goes black and then it repeats.
I've filmed it and put it on YouTube to see (sorry if you're not a Tool fan, just happened to be playing at the time). http://youtu.be/gGvYLwIggso
I bought a new battery, thinking that was to blame, but still the same issue. One time, after it had been sat in a drawer for ages it went into recovery mode and stayed there, I didn't have the software to hand to do anything with it at the time but that leads me to believe that it's possible to get back to recovery at least so all is not lost.
I've read somewhere that letting the battery completely drain can fix this. I've also read that disconnecting the battery and holding the power button for 10 seconds, then putting it on charge again can fix it. Neither have helped for me.
Has anyone had this specific issue and fixed it? I'm not really a Samsung fan so not familiar on how the bootloader works.
Any help much appreciated.
Well, thanks very much everyone who made suggestions or tried to help... /sarcasm
I've managed to fix this issue and managed to find out something new in the process. In order to stop the device from constantly looping, it seems that disconnecting the battery and then the ribbon cable for the power/volume buttons, then re-connecting the battery will make the YP-G70 start up in Download Mode with no restarts, allowing you time to use Heimdall or Odin to flash a new PIT and Boot image. This sorted my son's device right out. Very chuffed as I almost threw it away.
Hope this helps someone else out there having the same problem!

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