Black Screen of Death - T-Mobile LG G2x

I've had this happen a few times, and I think it might be caused by an app.
This happens to me when in a Call. 15 mins into call, phone locks up, reboots. Sometimes calls still going, screen is black and won't respond reboots.
I'm thinking it might be one of the two apps:
Google Music (Been trying this recently)
Google Voice (Has happened when using this)
I'm wondering if anyone else is having issues. I've gone down to bare minimum. No launcher, or major changes. Just the minimum apps.
Right now on EB 2.3.7 (Oct 10 Release).
Previously on EB 1.07 (Old release, but phone stable on it).
Haven't really tried any other ROMs. I'm pretty sure its not the ROM. Google Voice did cause Havoc when using it all the time and rebooted my phone.
Just wondering if anyone else has this Black Screen of Death.

happens to me too, but im on stock gingerbread. some times i turn the screen off and when i try to turn it back on, nothing happens. It also happens in calls as well alot. very annoying.

Yea I had that too. I think it is an issue with the stock dialer. I had this on CM7 too. I noticed it would do that after being on the phone for a while. Seems the proximity sensor would detect me removing the phone from the side of my head a few times, then would become unresponsive.
More times then I'd like, I would have to pull the battery after a call or until the other party disconnects, which closes the phone app and it comes back to life.
I've paid a few bills and ordered Pizza from a few places where they "can't disconnect" and require the outside party to end the call... which this bug would force me to try to remove the battery while still connected to the call.
MIUI's dialer is wonderfully awesome and has NEVER done this. MIUI is based off CM7 so I don't think it is the kernel or OS... but rather the stock dialer itself.
Try downloading Go Contacts and using its dialer or Dialer One. See if that fixes it... or just convert to MIUI.... or pull the MIUI dialer and use on other roms.

I have this a lot, very annoying but never while in call. Only when in my pocket, charging or when im doing something, shutoff the screen then try to get back to what i was doing, it will just freeze up with softkeys lit, or random reboots.. I went back to froyo, it hasn't happen in 2days now.. And as for the MIUI dialer, you cannot add it to any other rom
Sent from my LG-P999 using Tapatalk

noodles2224 said:
I have this a lot, very annoying but never while in call. Only when in my pocket, charging or when im doing something, shutoff the screen then try to get back to what i was doing, it will just freeze up with softkeys lit, or random reboots.. I went back to froyo, it hasn't happen in 2days now.. And as for the MIUI dialer, you cannot add it to any other rom
Sent from my LG-P999 using Tapatalk
Click to expand...
Click to collapse
Same thing here, i noticed its when i place my cell in my magnetic pouch, it does that (black screen of death, no response, have to remove batt.)with the latest miui, any help will be so grateful.

the weirdest thing happened... i read this thread earlier and i was thinking to myself that i was lucky my phone didn't do this and i haven't experienced it. not even an hour later, i went to call someone, left a voicemail and everything. when i took the phone away from my ear and went to hang up the screen was completely blank! the soft keys were lit and everything and my status bar was even hanging up top but i couldn't end the call or do anything. needless to say i had to pull the battery all while still leaving a voicemail... i just thought it was so weird this had never happened to me before and now it just did. hopefully it's not a daily occurrence or i'll be really upset

Related

Anybody having reboots/freezes, have you tried this?

Don't ask why but try doing the following:
- Settings -> Sound -> Haptic Feedback. UNCHECK (turning it off)
- Settings -> Language and Keyboard -> Android Keyboard Settings -> Vibrate on KeyPress. UNCHECK (turning it off)
I've had good results since doing this without changing anything else, phone has been more stable and no random reboots or freezes yet. Theory is due to the custom driver/vibrator used in the LG G2X (per CM7 team) there's a memory leak or some bug that over time causes the phone to reboot/freeze.
Why I think this:
- A few times in the last few weeks it froze was when a notification came in (GMail, SMS, etc.) that would have caused the phone to vibrate but instead of doing so it just did the SOD. Know this because I have a XOOM with me (3G) and emails come to both XOOM and G2X same time
- If I leave everything on, after about 2-3 days of use the vibrations start getting wonky with some lasting longer than they should or just not doing it properly
- Had a similar issue with CM7 on my Verizon Incredible where vibration issues would eventually lead to a reboot/freeze
NO GUARANTEES THIS WORKS. But I wanted to share and get more feedback. Please make these changes and then restart so its fresh. You don't need to disable vibration alerts, just the haptic feedback and keyboard vibrate.
Please post your feedback. Thanks.
I dont have reboots and never have those on...I'm gonna turn em on and see what happens..
I just turned mine off as suggested... I am on my 2nd G2x and am experiencing reboot issues already. I will keep you posted after a couple days on the results.
Thanks for posting this potential fix.
Had these off ever since I got the phone, haptic feedback gets really annoying. Will put them on and see what I find
I have had those on and had no reboots.
Sent from my LG-P999 using XDA App
witeboy07 said:
I have had those on and had no reboots.
Sent from my LG-P999 using XDA App
Click to expand...
Click to collapse
Might be related to hw. The vibrator in the phone is a piece of hw so maybe some versions have problems and some don't. I know while my Incredible had vibration problems on CM7 others didn't with same exact software.
I wanted to see more if people getting reboots benefitted at all from these or not. It you don't have reboots at all this post is irrelevant.
mobilehavoc said:
Might be related to hw. The vibrator in the phone is a piece of hw so maybe some versions have problems and some don't. I know while my Incredible had vibration problems on CM7 others didn't with same exact software.
I wanted to see more if people getting reboots benefitted at all from these or not. It you don't have reboots at all this post is irrelevant.
Click to expand...
Click to collapse
It might have more to do with the software. I've used the stock ROM, the leaked 2.3.3, and Cyanogenmod, and all three use different vibration models. The 2.3.3 was particularly bad, CM7 is probably the best.
Bought my G2x on the 9th( So, hello! I'm new ) and everything was great until... yesterday actually. Had a bootloop and had to factory reset, then it locked up later. Then today it locked up and I pulled the battery and just now it didn't come on when I tried to unlock it.
So... I'm trying this. Hopefully it works. D:
If not, I'm gonna have to get a replacement or something. I'll be back with a follow up, some time.
For those of you who try this, please update here after a day or two. I am likely to let T-Mobile switch my phone out to a Sensation today so I may not have a G2x to play with any more. I really like it and if there is a simple fix I'd be willing to give it another go.
Trying it now
I haven't had it reboot on me since I did a factory reset last week...
I'm going to turn off the vibrate settings as described in the first post. I'll come back in a few days to respond if I've had any reboots, freezes, etc.
EDIT: I'm also going to reboot after changing these settings just to make sure they "stick" and the phone is "fresh".
Day 1, no freezes.
I charged the phone and it didn't freeze either...
It's Day 2 now and I'll let you know how this goes down as well.
I haven't had either of these options checked since I first got the phone. I have a reboot approx every 1-2 days and a freeze every 3rd time.
Another strange thing
It's been over a day and a half after I've turned off the haptic feedback settings described by OP and no reboots or freezes yet. Even while using wifi calling and heavy camera use and very heavy picture uploading directly from phone to picasaweb.
Something else strange that happened to me before that could be related to the vibrate software/hardware is when some one called me it would vibrate and ring like normal but after sliding the green arrow over to answer it stopped ringing, answered the call just fine, but the whole time while talking the motor continued to vibrate in the two pulse way it normally does! Has anyone else had this happen!?
harleyxlc said:
I haven't had either of these options checked since I first got the phone. I have a reboot approx every 1-2 days and a freeze every 3rd time.
Click to expand...
Click to collapse
Try wiping your dalvik cache as I've posted in a separate thread.
worked for me. 2 days no problems
day/charge 2 and 3... everything is going well.

Screen wont turn off when in a call...

My Shift is not shutting off the screen like it should while in a call. I am sure this is draining my battery quicker as well as being annoying when I hit mute, speaker, or hang up with my face. Any idea what my issue might be?
Phone is stock:
Android Version
2.3.3
HTC Sense Version
2.1
Home screen widgets and icons...
Sense Clock with weather
People, WiFi, Battery (HTC Widget), Voicemail
Messages, Market, Flashlight, Camera
laid out in that order from top to bottom, left to right. I have only one other widget on another screen for Player Pro. Running Lookout.
Download "proximity sensor finder" from the market.
And once opened you should see it say 9.0cm. cover your finger over the proximity sensor (little circle to the left of speaker grill) and that number should change to a 0...
if it doesnt you need to take your phone to sprint
I guess it is broken. I covered it and it did nothing. It messed up a few times where it would work a little, then come back on now the screen is on all the time. I have resorted to pushing the power button while in a call to turn the screen off. Does the same thing I guess but it really doesn't matter much. I think I am going to get the Photon soon.
Thanks for the tip on the app. I think I will use it in the future.
evilthx said:
I guess it is broken. I covered it and it did nothing. It messed up a few times where it would work a little, then come back on now the screen is on all the time. I have resorted to pushing the power button while in a call to turn the screen off. Does the same thing I guess but it really doesn't matter much. I think I am going to get the Photon soon.
Thanks for the tip on the app. I think I will use it in the future.
Click to expand...
Click to collapse
No problem,
Although since that is just a defect that came with the phone, Sprint will replace that for free, without any problems.
(and tell/show them the apps responses if they do, they cant deny proof )
Just make sure you run the RUU beforehand if you do take it in and your rooted (but you said your on stock 2.3 so im assuming your not anyway)
Nope, all stock... I will look into returning it... it is a good phone and wouldn't mind it as a back-up phone.
Bump...
I still have my EVO Shift and the day before yesterday I did something to my phone to try and fix my led issue. It wasn't a major problem with it but something was obstructing the led making it hard to see when I got notifications. Well It started by me using a fine bristled brush to clean the little mesh earpiece screen with to clean over the led... it started to work and then made it worse. I then decided to just remove the mesh screen. I pried it out as gently as I could which made it easy to clean the obstruction from the led but as a very welcome side affect it also fixed my proximity sensor!!! The phone now functions fully again. So to all those willing to try it if your sensor is "broken" try removing the metal mesh part of the earpiece... just be very careful.

Random Reboots.. any new info?

Hi everyone.. I searched a bit but couldn't come up with any more answers so I'm wondering if I missed something.
I've had my TF since like May, and for as long as I've had it, I've had this issue.
No matter what kernel or Rom or anything, my TF always randomly reboots ONLY when my screen is shut off and the wireless is left on. It doesn't reboot if I'm using it, and the only way to make it not happen is to turn on airplane mode when I'm done with it.
Its not a big deal, but it is annoying, especially if I leave it in the living room and forget airplane mode. Then whoever is in there gets to watch my TV constantly and randomly reboot every few minutes.
Its just more annoying than anything. Id love to just keep wifi active so it automatically connects when I turn the screen on.
Other than this, my TF has been flawless for like 6 months
Thanks if anyone has any information!
I've suffered through the same issue with my 16gb TF. By any chance do you have your pattern lockscreen turned on? Can't quite remember where, but I read that having it stops the reboots.
I tried it on mine and haven't had one since...but it's only been a day or 2. Can anyone confirm if the lockscreen stops or limits the issue?
avlon said:
I've suffered through the same issue with my 16gb TF. By any chance do you have your pattern lockscreen turned on? Can't quite remember where, but I read that having it stops the reboots.
I tried it on mine and haven't had one since...but it's only been a day or 2. Can anyone confirm if the lockscreen stops or limits the issue?
Click to expand...
Click to collapse
Wow, ill have to give this a try. I've never used the pattern lockscreen.
random reboots
I get this after about an hour of use. If I sitch it off via the button then when I press it again it reboots. If I just let th TF switch itself off (after 5 mins) it switches on normally when I press the start button.
I also had similar problems with my wife's TF, it rebooted randomly just about anytime (not just with screen off), apps crashing randomly. When I returned it to the store where I bought it, they immediately replaced it with a new one that doesn't suffer any of those problems.
If you have such problems, I'd recommend taking it back to the store for repair, because that is definitely not the expected behavior.
unfortunately the lock screen thing didn't work
Can't really take the thing back, I've had it for months.... fortunately this is the only issue I have... I can live with it. Its purely an annoyance that doesn't affect me when using it...

screen lights up randomly

Hi all. Since updating to 2.3.5 my screen randomly lights up. The phone will be just sitting on the table, next to bed etc and the screen will light up for a few seconds and the turn off.
Not been on a stock ROM in a while, but I do remember hearing about this problem when the update rolled out. Just can’t remember if the problem was solved. Had a quick search and no joy. I'll keep looking. I have a theory though...
I had this problem once, and it was down to an app and the WiFi sleep policy. The WiFi sleep policy was set to ’15 minutes’ so the app was occasionally forcing a wake-lock to stop the WiFi from shutting off. This would also cause the screen to come on briefly. Could it be something like that? Sorry I can’t remember what the app was. Try leaving WiFi off and see if that stops it. If not successful try leaving auto-sync off. It will at least rule out or confirm something trying to force a wake-lock to sync something.
Edit: Does this do it only when on charge? Try opening up Car Dock Mode, and turning off 'Auto Launch'.
wnp_79 said:
Not been on a stock ROM in a while, but I do remember hearing about this problem when the update rolled out. Just can’t remember if the problem was solved. Had a quick search and no joy. I'll keep looking. I have a theory though...
I had this problem once, and it was down to an app and the WiFi sleep policy. The WiFi sleep policy was set to ’15 minutes’ so the app was occasionally forcing a wake-lock to stop the WiFi from shutting off. This would also cause the screen to come on briefly. Could it be something like that? Sorry I can’t remember what the app was. Try leaving WiFi off and see if that stops it. If not successful try leaving auto-sync off. It will at least rule out or confirm something trying to force a wake-lock to sync something.
Edit: Does this do it only when on charge? Try opening up Car Dock Mode, and turning off 'Auto Launch'.
Click to expand...
Click to collapse
thanx for the answer friend.i ll try it.
efialtis1971 said:
Hi all. Since updating to 2.3.5 my screen randomly lights up. The phone will be just sitting on the table, next to bed etc and the screen will light up for a few seconds and the turn off.
Click to expand...
Click to collapse
I noticed this too, but only on a Sense 3.5 ROM...Endymion (because, frankly, i didn't care much about any other Sense ROM to stay on it long enough to notice anything) ...but for me, the screen only lit up like a camera flash, just for a fraction of a second! not for a couple of seonds as you have experienced. Been on ICS betas, and RCs and currently on Reaper, but this issue never repeated itself. So far, this has happened to me only on a Sense 3.5 ROM...and my setup, sync frequency, installed apps hardly ever varies from ROM to ROM...I'm pretty consistent about how i like to use my phone.
And frankly, even when this was happening, i didn't bother much because it wasn't affecting performance or battery life... Sense is quirky, to say the least, but i've learnt to tolerate it like you would a sexy girlfriend. If it's sexy enough, it can get away with anything!!
I had this issue on the stock 2.3.3 ROM.
-------------------------------
Sent from my HTC Desire S
I can confirm that issue, like enigmaamit described it. I'm on endy 3.4. Weird...
Sent from my HTC Desire S using XDA App
I had the same issue but just one time few minutes after i pluged my phone .
Same here with MIUI... Just for a 1/10 of a second...
...via Tapatalk
I get this on ICS (virtuos quattro) when screen is off and charging, like half a second on and off again...
i've had this issue with pretty much every ROM, actually had it since i've had the phone. The phone lights up for a quick second. Enough for you to realise when your eyes are closed. i don't pay much attention to it anymore. But i don't think mine lasts seconds like yours. Mine was just a blank screen flashing
dan-fish said:
i've had this issue with pretty much every ROM, actually had it since i've had the phone. The phone lights up for a quick second. Enough for you to realise when your eyes are closed. i don't pay much attention to it anymore. But i don't think mine lasts seconds like yours. Mine was just a blank screen flashing
Click to expand...
Click to collapse
Hmm I think I'm only one but I gess not. It flash for like 0,1-0.2 sec. Just a little bit and I have seen it only in night when room is dark but I'd you don't motivated hardline to see. Flash is low light with blank screen
Sent from my HTC Desire S using xda premium

Is there a ghost in my phone?[CASE SOLVED]

OK now I know there isn't a Ghost in my phone but at times my phone behaves like its possessed. The problem is with the touch screen. At times my phones starts to do stuff on its own. Like open random apps, bring down the notification bar and then brings it back up. Once it even opened my whatsapp and then opened the keyboard and typed a message and sent it to an contact. And during this time it doesn't really respond to my touches. But it happens very rarely like ones in two days and that too for a min or two. Been happening for a two weeks now. I have the latest CM 7 Nightly installed. So what do u reckon is happening? Is it a software bug or an Hardware bug? And how do I fix it?
..
Sent from my sending thing.
I had the same problem. LG Service Center said, that they need to change the touchscreen. Try to flash another ROM, if you get the same problem, then unroot and flash stock firmware and go to LG Service Center or change the screen yourself
But I hope it's your ROM, good luck!
on my sgs i have this weird ghost while charging.. are you running ics?
sweettaniyaa said:
OK now I know there isn't a Ghost in my phone but at times my phone behaves like its possessed. The problem is with the touch screen. At times my phones starts to do stuff on its own. Like open random apps, bring down the notification bar and then brings it back up. Once it even opened my whatsapp and then opened the keyboard and typed a message and sent it to an contact. And during this time it doesn't really respond to my touches. But it happens very rarely like ones in two days and that too for a min or two. Been happening for a two weeks now. I have the latest CM 7 Nightly installed. So what do u reckon is happening? Is it a software bug or an Hardware bug? And how do I fix it?
Click to expand...
Click to collapse
this one was the best query I have ever read tania hope u are not watching fear files these days
sweettaniyaa said:
OK now I know there isn't a Ghost in my phone but at times my phone behaves like its possessed. The problem is with the touch screen. At times my phones starts to do stuff on its own. Like open random apps, bring down the notification bar and then brings it back up. Once it even opened my whatsapp and then opened the keyboard and typed a message and sent it to an contact. And during this time it doesn't really respond to my touches. But it happens very rarely like ones in two days and that too for a min or two. Been happening for a two weeks now. I have the latest CM 7 Nightly installed. So what do u reckon is happening? Is it a software bug or an Hardware bug? And how do I fix it?
Click to expand...
Click to collapse
It is surely a hardware problem i had the same problem. My screen had got damaged as it wud get wet regularly. I changed the touch screen and it is now as good as new
Running Ginger Snap v1.3 Best gaming rom ever
A developer told me that sometimes on some devices, it happens while charging, becaude of charger errors..
sweettaniyaa said:
OK now I know there isn't a Ghost in my phone but at times my phone behaves like its possessed. The problem is with the touch screen. At times my phones starts to do stuff on its own. Like open random apps, bring down the notification bar and then brings it back up. Once it even opened my whatsapp and then opened the keyboard and typed a message and sent it to an contact. And during this time it doesn't really respond to my touches. But it happens very rarely like ones in two days and that too for a min or two. Been happening for a two weeks now. I have the latest CM 7 Nightly installed. So what do u reckon is happening? Is it a software bug or an Hardware bug? And how do I fix it?
Click to expand...
Click to collapse
Change your kernel, these may be kernel panicks.
Sent from my LG-P500 using xda app-developers app
myawan said:
Change your kernel, these may be kernel panicks.
Click to expand...
Click to collapse
This could be a reason cause it all began when I flashed DJNoXD's Kernel 2.5.2. But then I re flashed the latest CM 7 nightly over it and it continued to show the symptom's. Also I did not over clock, never did.
Today when it showed the same possessed behavior, I pressed the power button and it at once came back to my control. So I guess its a temporary solution to it.
dafabsl said:
A developer told me that sometimes on some devices, it happens while charging, becaude of charger errors..
Click to expand...
Click to collapse
It never happened during charging.
Found the Culprit
It was being caused by a pair of external speakers, which has it own power source, which I connected to the phone. I am guessing the speaker was sending some kind of charge to the phone. When I connected the speaker, the touchscreen completely stopped working. and even after I disconnected the speaker the touchscreen would continue to behave the way I described in my first post. Probably stored that charge somewhere. Bottom line, now that I have stopped connecting the speakers its stopped that behavior. There case solved. Feel like Scooby Doo. There was no Ghost after all.
Lolzz..

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