[Q] Screen looks like I destroyed it somehow - Nexus 4 Q&A, Help & Troubleshooting

I am freaking out. I just plugged it in to charge it (not the charger that it came with) and it was only plugged in for a few minutes. I unplugged it and turned it on and now my screen looks like a crappy television from the '60s. It's all lined and flickering and horrible! What did I do! Did I destroy it??
EDIT: Turns out it was the charger that it came with, but I had plugged the micro-usb cable into an extension cable to increase the length. Could this have been the issue somehow?

I had this happen day 1 using the provided cable and charger. I turned it off and back on and never saw the problem again.

I had this same thing happen with my N7 recently.
I was reading something, the power hit 4% and the thing shut down. I tried turning it back on, but it refused. I plugged it in to charge it and tried to turn it on again and after a couple of tries, it came on. I must have knocked the power cable loose, but the screen went all white and black stripes, just like what you are describing. It took a bit to shut it off, but it eventually did. I plugged it back in, waited for about a minute, and the charging icon popped up. Unfortunately, the screen looked like crap. It looked like huge odd patterns were burnt into the screen. I was really worried. I turned the screen off again, tried to take my mind off of the situation for a while (maybe an hour or so) and came back and everything was normal. I have no idea what happened, but give it some time before you freak out; it may be fine.

You're right, it does seem better now. I plugged it in to charge from the standard charger like it's supposed to and turned it off for half an hour. Seems OK now. Thanks for the support, fellas. Why on earth does it do that? Should I know more about this in case it could be permanent at some point?
Sent from my Nexus 4 using xda premium

Related

Battery icon has yellow triangle and thermostat icon

Hello all,
I left my phone charging over night as usual. When i woke up i was surprised it had only 32%. I plugged the charger back in, but the phone wouldn't charge. I restarted the phone and when it booted up it had 60%
After some standby time it showed 50% .. really confusing. I pulled the battery out and when i plugged it back in and "before" turning it on. The green battery icon came on flashing with yellow triangle and red thermostat (see pic).
It won't boot up until i plugged in the charger. I left charge until 100% and tried to restart. I got the same icon again and had to plug the charger in.
Anyone know the meaning of this? Battery app showing temp as 36C after boot up. Now it shows 34C. I did attempt battery stat wipe too.
Please share with me your thoughts.
EDIT: I returned mine for a replacement. After that, my nephew admitted that he spilled something right over the usb.
I had a similar problem. When the icon comes up plugged in, yank the battery out and shove it back in.
If that doesn't work, when plugged in take the battery out, unplug the phone, put the battery back in, and then plug it in.
It worked for me!
steve228uk said:
I had a similar problem. When the icon comes up plugged in, yank the battery out and shove it back in.
If that doesn't work, when plugged in take the battery out, unplug the phone, put the battery back in, and then plug it in.
It worked for me!
Click to expand...
Click to collapse
HEY!! that worked for me. Thank you sooooo much
OK guys, it came back again. The issue is not resolved. Perhaps a battery failure?
I waited for my battery to completely run out. Then charged it all the way up. Then a simple battery pull out and in takes it down to around 80% ?!
Strange stuff here.
steve228uk said:
I had a similar problem. When the icon comes up plugged in, yank the battery out and shove it back in.
If that doesn't work, when plugged in take the battery out, unplug the phone, put the battery back in, and then plug it in.
It worked for me!
Click to expand...
Click to collapse
Sounds like a very delicate procedure xD
it seems i am the only one with this issue :/
Sounds like the battery just isn't being calibrated correctly.
Let it drain fully and then take it out and put it back in. Chances are it'll turn back on. Let it drain again until it shuts off and then charge fully while the phone is off.
Sent from my GT-I9100 using Tapatalk
late update ... got a replacement .. i tried everything ..
i've this problem..
does anyone resolved it?
i don't want return it to samsung...
Same problem here. The phone is "charging" even without the charger plugged in (!) When I turn off the phone a green battery icon with a yellow triangle and a red thermostat is flashing. Can't turn it on without a charger plugged in Tried everything. Anyone else suffering from this?
Babylonian said:
Same problem here. The phone is "charging" even without the charger plugged in (!) When I turn off the phone a green battery icon with a yellow triangle and a red thermostat is flashing. Can't turn it on without a charger plugged in Tried everything. Anyone else suffering from this?
Click to expand...
Click to collapse
Looks like similar problem, read this thread:
http://forum.xda-developers.com/showthread.php?t=1132588
Summary post: http://forum.xda-developers.com/showpost.php?p=15924419&postcount=13
Probably your USB got polluted or bended.
i also think it is a usb issue. i updated the original post. By the way before i returned it for a replacement i tried using a qtip and "contact cleaner" and sprayed some on the usb. After 30 mins i was able to charge normally before it was acting up again.
Bottom line: clean your usb.
Cheers a bunch for your replies! Gonna clean my usb again & carefully "bend" it down a bit. I'll post the results later
Hahaha I laughed so hard in a bus after reading your edit. What a cute nephew
I feel sorry for you though
Tried everything, including a couple of factory resets/wipes. Sent it to the service center yesterday
For me the main idea from using SGS2 for cpl of weeks before selling this crap:
'Do NOT buy korean smartphones !!!'
lynzoid said:
For me the main idea from using SGS2 for cpl of weeks before selling this crap:
'Do NOT buy korean smartphones !!!'
Click to expand...
Click to collapse
I cannot disagree more. This is the most fantastic phone I've ever had. Feel free to check my signature. I've had worse. Haha. Much worse. This phone has only lagged twice in the months I've had it and I had to do a battery pull once. I've had my iPhone 4 crash more times than this phone.
Sent from my GT-I9100 using XDA Premium App
I've had charging problems with my SGS2 as well. All of a sudden it started switching tap&talk on and off. Turned very warm and drained the battery juice.
When I attached the charger, it didn't show signs of recognizing that it was attached. I tried to switch it off, and on again with cable connected. Then it started charging, but if I unplugged and tried again it failed again.
So I had to send my beloved SGS2 for service. Now heading on to two weeks without it, i'm growing desperate from having to spend the time with my old Samsung Spica.
Have a look at the charge port problem thread in general. Few of us have had this problem for various reasons.
Sent from my GT-I9100 using Tapatalk
i also have a kind of similar problem on my S2, suddenly it stopped charging, when i plug it in i tries to start up but isn't able to & then restarts.
i get the normal battery sign when you plug it in after the battery completely dies (no thermometer), nor does the phone or battery gets hot. is there any solution or should i just take it to a service centre? BTW my phone is rooted & loaded with a custom ROM.

[Q] Boot problem I can't seem to find a fix for

I've seen a few people with the exact same problem around the web, but no one has ever posted a solution (if they ever found one).
The kids were playing Angry Birds on the Nook before dinner, when I went to turn it back on after dinner it wouldn't boot (was working when I put it down).
When I plug it in the wall charger the light is always green.
When I plug it into a computer USB port it is momentarily detected as omap 3630 instead of Nook Color like it used to, then windows reports that it's been disconnected.
It had been running CM7 for a few weeks off of emmc, but now I can't even get it to boot from a uSD card into CWM.
When plugged in (computer or wall charger) I can see the backlight turn on and off every few seconds.
No combination of button presses seems to have any effect (power, power+n, power+n+vol+, etc.)
Try holding the power button for a full minute... release and try turning it on again... see if that don't do it.
Thanks for your reply.
I wish that worked, but I don't even see the back light flicker on for a split second unless it's plugged into the wall or a computer.
It's a shame too, I got it as a Christmas present from the wife and our toddlers really loved to play the games on it. They keep asking where "bad birdies" went
Your problem sound similar to an issue I had with charging. I has a bad charger/usb cable. Its a known issue and BN will replace it for free. If you are registered, call BN support a request a new one. I have done this twice. Once when the end bent and a second time when I had a green N but not juice (just flicker and/or a 'plug in the charger' symbol). The NC requires more power than the typical usb charger/cable setup, thus spares usb chargers AND cables around the house do not work.
I hate to do this because it was so maddeningly frustrating to see the same thing posted in the thread about boot problems here and elsewhere, but it turned on today and I have no idea why.
I'd been messing with it for a few days and finally after an unsuccessful morning I left it on my dresser. I was in the kitchen making hot chocolate after playing in the snow with the kids when my two year old comes walking down the stairs with the nook and drops it at my feet. When I went to pick it it, it was in the process of booting. Whether he had done something to it or the short fall jarred something that was loose I can't say, but it now seems to be fine.
It had about 50% battery and the lights on the charging cord now respond like they should.
I have no idea what happened, but I wish I did so I could help others in my boat.
Still could be your charger/usb cable. When the charger/cable start going bad, it takes for ever to charge. Like all day just to get enough juice to boot up. If it dies again and doesnt reboot after its been on the charger for a few minutes or you're only getting a partial charge over night, its the charger and or cable.
It charged fine overnight.
There definitely must be something loose on the inside. If I give it a fairly significant whack (nowhere near a punch, but harder than a tap) it will reboot. I think it was a refurbished unit. The newer units seem to have serial numbers where the first four digits correspond to the year. The first four digits of this one are 2004! Looks like they never fixed what was wrong in the first place.
You just ran it too dead. It won't power on until it's established a decent charge first.
Sent from my MB865 using xda premium

[Q] Mytouch 4g died in sleep?

So, this phone was working without any problems but then my wife turned it off and left it in the drawer for about 3 weeks when she went overseas. When she got back and tried to turn it on it wont turn on. We figured it might have drained the battery so we plugged it in but now its not charging either! When I unplugged and plugged in, the LED blinked orange once but now it wont even do that either, no power, no LED, not charging either. I have tired everything, left it disconnected, battery out for an hour, then put it together and tried to charge, still nothing.
Any ideas? It is already out of warranty so talking to T-Mobile is out of question.
Nothing has been done to it, it is physically fine, it was just off for a long period and not it just wont respond.
Edit: Fixed it! I don't know what, I was almost giving up, but I took the battery out and blew hard on the battery contacts in the phone and in the charging port then plugged everything in and put it back on charger, orange light started to blink and then went solid and now its charging. I just turned it on. This phone is dodgy, no other phone hard bricks like this if you leave it off.
Some phones don't function with completely discharged battery. Actually, most of newer phones. You need to leave the battery inside and the phone connected to charger for some time, till the charging light shows up. MT4G is very far from being "dodgy", doesn't differ from many other phones that behave the same, and you were nowhere near "hard brick".
Good luck in powering up Motorola Defy with completely discharged battery.
Recoverable problem
syl0n said:
So, this phone was working without any problems but then my wife turned it off and left it in the drawer for about 3 weeks when she went overseas. When she got back and tried to turn it on it wont turn on. We figured it might have drained the battery so we plugged it in but now its not charging either! When I unplugged and plugged in, the LED blinked orange once but now it wont even do that either, no power, no LED, not charging either. I have tired everything, left it disconnected, battery out for an hour, then put it together and tried to charge, still nothing.
Any ideas? It is already out of warranty so talking to T-Mobile is out of question.
Nothing has been done to it, it is physically fine, it was just off for a long period and not it just wont respond.
Edit: Fixed it! I don't know what, I was almost giving up, but I took the battery out and blew hard on the battery contacts in the phone and in the charging port then plugged everything in and put it back on charger, orange light started to blink and then went solid and now its charging. I just turned it on. This phone is dodgy, no other phone hard bricks like this if you leave it off.
Click to expand...
Click to collapse
Had a similar problem. Phone died while using it then wouldn't light up when plugged in. Left it plugged in for half an hour wouldn't seem to charge via wall or car charger. Tried doing a hard reset with/without the battery & plugged in/not plugged in in various combinations. Got nuthin. Drove around for hours looking for a replacement or open T-Mobile place, until it got too late and I went home. Live chat with T-mobile rep was a waste of time. Plugged it in the wall and left it, as this once brought back a G2 battery that I thought was cold dead. Five hours later it was lit up and charging, showing 40% charge on the battery indicator app once I turned it back on. "HTC Sense" crashed immediately on boot then recovered. Seems to be fine so far.
- Suggestion; plug it in and leave it overnight if it seems cold dead and doesn't appear to be charging. It seems to need to hit some critical threshold before it will work again (as indicated by previous poster). Also pick up a couple spares off amazon or newegg if you don't have a second phone available.

Screen Garbled, random noises. dead?

Hey guys,
Had a bizzare problem with my tablet. Got it a while back it was on charge the other day and when i came in that night to look at it, the screen was "on" but nothing on the screen, just backlit. The charger was for the nexus 4 I have so I thought that maybe it was a proprietary charger issue. This can be an issue sometimes with certain devices (HP Touchpad would only charge properly on it's own charger).
I unplugged it and it powered off. So i held in the power button and nothing happened. I guessed the battery was not charged for the reason I put above.
Anyway last night I took it into the front room and plugged it in to the Nexus 7 wall charger there, held in the power button, nothing. Unplugged it, nothing. I guessed there was 0 battery so i left it for a while, then I noticed out of the corner of my eye the lockscreen came on! Wahoo i thought, i went to pick it up and the screen went crazy, like an old Commodor Loader or Spectrum, and it made some weird garbled sounds. Then nothing. I left it and 10 minutes later it did it again, so i unplugged it and left it on the side.
Anyone else had the issue? Is there a known issue? I unlocked the bootloader but lost root after the recent update. I am anxious about RMAing it. Right now the device is at home so I can't plug it in, but will try tonight to put it in the USB and see if I can recover it somehow....
No Mods just unlocked bootloader.

[Q] Nexus 7 dead?

I was on my computer when i remembered i has something written in my tablet's notes that was important. I took it out of my bag and noticed it wouldn't turn on, it was out of battery (hadn't touched it for about a week). I just plugged it in the proper asus charger and put it down and went straight back on my computer.
I decide to check on it after 2 hours thinking it would be near or fully charged. I pick it up and noticed it was on a blank back lit screen. I unplugged it and then the screen turned straight off. Wondering if it didn't charge at all i re-plugged it in. There was no google logo (rooted), instead it turn on with a lit black screen and off and repeating a few times and then small thin artifact pixels run across the screen (red, blue and yellowy colours) and then stay at a black lit screen like when i first picked it up. I had just noticed a small buzzing sound while this was happening and still does so when stuck at the screen. I'm pretty sure it was buzzing when i had found it.
I redid what i had done (unplug, replug) and watch to see if it did the same thing. It did. I tried to power it off while it was at the black screen and it did, but then it would turn back on and etc. Same if i tried to enter boot loader or any key combinations.
I've tried disconnecting the battery and reconnecting and same effect (tried it without battery attached also)
I have a feeling it is dead now and i have no other ideas (checked many forums but got nothing).
Any help would be appreciated.
yvgamer94 said:
I have a feeling it is dead now and i have no other ideas (checked many forums but got nothing).
Any help would be appreciated.
Click to expand...
Click to collapse
It's surely hardware failure, have take some humidity or something like that?
Try press power for 60 seconds, if you wont see any Google logo there's some hardware failure you need to RMA ( http://en.wikipedia.org/wiki/Return_merchandise_authorization )
found the fix
I found away to fix my nexus 7. You could be right how it might have a minor hardware fault, live in australia in the high hot tropics (high humidity). I decide just to plug it into my computer usb charger instead of the proper charger since it had a lower max amp output. Against my ear, a much fainter buzzing is still heard but this time, there was nothing. No power, no back lit black screen, just a very faint buzzing. Decided to let it sit just to see what happens. After an hour or so, i decided to press the power button and noticed there was a battery charging signal. To my delight, I'm sure it was in working order now so i powered it on and oh how relieved i was.
I determined that my device might have had a small hardware fault that made it draw to much power from the 2 amp original charger and thus why the tablet could not boot up properly (from battery depletion). Either that or my charger could be bugged to. But the thing is, since it charged to slow from the usb, i plugged in the proper charger and it worked fine. Just have to try not deplete my battery i guess.
Thanks.

Categories

Resources