[solved] Black screen htc m7ul - One (M7) Q&A, Help & Troubleshooting

Some1 help me. I'm running maximus hd 50 with elementalX 19.2 kernel. My phone just freez. It's not responding. I can't turn it off or restart it.
I kept holding power down button for more than 3 minutes nothing.
And also in adb device is online but when I give "adb reboot " nothing happens.
The home and back key is lit up and notification keeps blinking but display is black.
Is any other way to restart or turn it off.
Or I've to wait for battery to die
Setting was while installing this kernel
Only htc logo sleep/wake is enabled
1486 cpu frequency
Slightly overclocked gpu I don't remember exact value
Undervolt 850.
Stock governer and io
Sent from my GT-N7100 using XDA Free mobile app
Sent from my GT-N7100 using XDA Free mobile app

niravnn said:
Some1 help me. I'm running maximus hd 50 with elementalX 19.2 kernel. My phone just freez. It's not responding. I can't turn it off or restart it.
I kept holding power down button for more than 3 minutes nothing.
And also in adb device is online but when I give "adb reboot " nothing happens.
The home and back key is lit up and notification keeps blinking but display is black.
Is any other way to restart or turn it off.
Or I've to wait for battery to die
Setting was while installing this kernel
Only htc logo sleep/wake is enabled
1486 cpu frequency
Slightly overclocked gpu I don't remember exact value
Undervolt 850.
Stock governer and io
Sent from my GT-N7100 using XDA Free mobile app
Sent from my GT-N7100 using XDA Free mobile app
Click to expand...
Click to collapse
power plus volume up

clsA said:
power plus volume up
Click to expand...
Click to collapse
That doesn't work also the button keeps blinking but nothing happens. It has made my device unusable. The buttons are lit up and notification led is still blinking. I'm in a city where there is no HTC service center and I'm not gonna trust with a local mobile repair store so I'm gonna wait for battery to die. Unfortunately

niravnn said:
That doesn't work also the button keeps blinking but nothing happens. It has made my device unusable. The buttons are lit up and notification led is still blinking. I'm in a city where there is no HTC service center and I'm not gonna trust with a local mobile repair store so I'm gonna wait for battery to die. Unfortunately
Click to expand...
Click to collapse
I have never seen one not shut down with some combination of power and volume up or down or both

Yeah but finally solved it. Weird but I read somewhere. I put my phone under flashlight (bright light) and hold down the power button only and it worked ? weird

Related

Button lights still on after power off

Hi all,
I have run into an odd problem. When I completely turn off my phone, the light behind the bottom 4 buttons stays on.
I have only had the phone for a week and I think it has only started happening in the last day or so.
The phone isn't rooted. Last application I installed was tasker if that helps.
Any ideas??? Thanks in advance.
Cheers,
James
Sent from my HTC Incredible S using XDA App
I see it often too(
So I also don't know about how solve this problem
-_- err ... It does for every1 when the device powers down ... The screen collapses before the rest of the system ... It stays for like five seconds and then goes off right? Thats normal ^_^
Sent from my HTC Incredible S
knightrocker said:
-_- err ... It does for every1 when the device powers down ... The screen collapses before the rest of the system ... It stays for like five seconds and then goes off right? Thats normal ^_^
Sent from my HTC Incredible S
Click to expand...
Click to collapse
I wish it only stayed on for a few seconds... Last night the button lights were on when I turned off the phone and were still on when I woke up this morning.
Sent from my HTC Incredible S using XDA App
me too.....
my htc incS happen on this problem too..could some1 help me..plz...
Turn off fastboot in power settings & switch off & see if lights remain on. Try pulling the battery out , wait for ten sec & then insert, close back cover & then power down (with fastboot off). I think then your phone will shutdown OK. Had an Asus P 565 with a similar problem two years back, was traced to water ingestion during service.
Sent from my Transformer TF101 using XDA

screen go black but lighted when it suposed to be off?

I have the phone since one week and several times has spoted strange behaviour, when I press power button to put device on sleep, screen turns black, but I can see backlight? When presed again on and off everithyng goes to normal. Any one else seeng this ocasional eradic behaviour?
pesho00 said:
I have the phone since one week and several times has spoted strange behaviour, when I press power button to put device on sleep, screen turns black, but I can see backlight? When presed again on and off everithyng goes to normal. Any one else seeng this ocasional eradic behaviour?
Click to expand...
Click to collapse
Yeah, I've experienced the same thing also, few times.
I think this happen when you have notification.
Waiting for firmware update.
Sent from my C6602 using xda premium
For me this is compleatley random, once per 20-50 off's.
No notifications, no difference whether i switched off thru button or thru widget (i use "Screen Off").
So if some one have an idea how to stop this, please help
Maybe you have a faulty unit?
Are you rooted??
Sent from my C6602 using xda premium
gm007 said:
Maybe you have a faulty unit?
Are you rooted??
Sent from my C6602 using xda premium
Click to expand...
Click to collapse
I hardly belive it is fault of my unit.
I spoted it with original firmware and now ater unlock, root and revolution 2.2 (basicaly same firmware with modifications i like )
Actually i think Sony's devices get that issue. And that is because of the app is not compatible with the rom.
My solution: turn off the lock screen!
Sent from my Nexus 7 using xda app-developers app
inde_pkv said:
Actually i think Sony's devices get that issue. And that is because of the app is not compatible with the rom.
My solution: turn off the lock screen!
Sent from my Nexus 7 using xda app-developers app
Click to expand...
Click to collapse
Same issue here too, I believe it is Sony's problem, hope a new update will solve it..... turn off lock screen works but hate to use this way.....
pesho00 said:
I have the phone since one week and several times has spoted strange behaviour, when I press power button to put device on sleep, screen turns black, but I can see backlight? When presed again on and off everithyng goes to normal. Any one else seeng this ocasional eradic behaviour?
Click to expand...
Click to collapse
is the low battery mode enabled ?
i noticed same thing when i had low battery mode enabled and wanted to turn screen on. i disabled low battery mode and i have no more probs
I've seen the same but only when charging for me
Sent from my Nexus 7 using xda premium
indycar said:
is the low battery mode enabled ?
i noticed same thing when i had low battery mode enabled and wanted to turn screen on. i disabled low battery mode and i have no more probs
Click to expand...
Click to collapse
I don't think is the low battery mode, I don't have it turn on and it still have the problem, I think it is when the phone get some notifications or go to internet for data then the phone with get activated but it does not go back to total sleep mode.....
low battery mode for me. I've got it set at 15% and when it charged back to that amount the backlight turns on.
Just a glitch for me and a waiting firmware update.

[Q] My screen is stuck on black ;(

Hey Team!
I've been rooting and tinkering with android phones since the HTC Dream days. Normally, most troubleshoots I can overcome on my own fairly routinely over the years. I kind of feel like I've met my match on this one and I could REALLY use you guys' help!
Here's the story:
So my phone, of course, is the T-Mobile HTC One. What I've done so far? Unlocked the Bootloader. Added a CWM custom recovery. Currently using a 1.29....16 OTA clone deodexed Rom created by Team Nocturnal. I'm using a Faux123 Kernel and have it overclocked to 1.9 GHz with all of his suggested UV settings and Intellidemand Governor chosen. I have the Xposed Framwork installed as well. I've had all of this running smoothly together for weeks with not one random reboot or lockup. The phone has literally been flawless. Until this.....
So, i'm listening to music with headphones plugged in for my Spotify app and relaxing. About 10 minutes into the music session, the music stops. I look down and the app seems frozen. I pick up the phone and turn the screen on. As I swipe the screen to unlock, the phone freezes. I turn the screen off by pressing the power button. From this point on, the screen will not turn back on at all!!
What I've tried:
1) The usual hard reset via power button and volume down. Even power button by itself. The capacitive buttons just keep blinking, but the device never reboots at all.
2) I've tried plugging the device to a computer. The usb connection responds because the computer makes a sound. When I look at the device manager, it does show that it detects the M7 device to be connected. However, when trying to use any ADB commands, it simply states the device is not found (running Windows 8, btw).
3) Freaked out for about 10 minutes before regaining my composure and thinking of one last thing. Only thing I can think left to do is pull the battery. Of course this isn't possible with the HTC One, so my only comparative option would be to let the battery drain completely. The irony is that I boast so much about my phone's battery life, so I know that I'll be waiting 2-3 days for this to happen before I can hope for resolution after.
I've tried to be as specific as possible here guys. I'm far from an expert, but I've owned 4 or 5 android phones since 2008 and have never bricked one. If anyone knows anyway to bring my phone back from this RANDOM sleep of death, please let me know so.
Forever Grateful!
Find a bright light. Hold phone under this light and hold power button down again. Phone lights will blink and the phone will shut off.
gunnyman said:
Find a bright light. Hold phone under this light and hold power button down again. Phone lights will blink and the phone will shut off.
Click to expand...
Click to collapse
I've just been mindf**ked... It WORKED! What kind of crazy HTC Easter Egg is that??? And thank you so much by the way! You have no idea! I use my phone to promote my photography and film to my followers, and I was pretty heart broken lol
Also, what do you think couldv'e caused such a random deep sleep?
Could be the over clock. No need to oc a phone this fast IMHO. The bright light thing is a safeguard against accidentally powering off while in a purse or pocket.
gunnyman said:
Find a bright light. Hold phone under this light and hold power button down again. Phone lights will blink and the phone will shut off.
Click to expand...
Click to collapse
gunnyman said:
Could be the over clock. No need to oc a phone this fast IMHO. The bright light thing is a safeguard against accidentally powering off while in a purse or pocket.
Click to expand...
Click to collapse
I agree completely. Phone doesn't need to be OC'd. I was just being indulgent I guess lol. That's the first thing I changed when booting it back up. And ya, that's a pretty cool trick sir. This is why I love my XDA Fam! Android FTW!
Also I'd turn off mpdecision in faux control app. It doesn't play nice with faux intelliplug
gunnyman said:
Also I'd turn off mpdecision in faux control app. It doesn't play nice with faux intelliplug
Click to expand...
Click to collapse
Yep. That was already turned off based from his recommendations. Only thing I really did was change the OC levels back down to stock.
Sent from my M7 using xda app-developers app
gunnyman said:
Find a bright light. Hold phone under this light and hold power button down again. Phone lights will blink and the phone will shut off.
Click to expand...
Click to collapse
Did the trick. Thank you so much.
Sent with a phone in my hand.

[Q] (Q) HELP, HTC one, black screen, both buttons flashing

Hi I really need help with my HTC one,
I came back to it while it was charging, and the screen was on displaying dialog box saying that the phone will restart in one second. I barely had time to read the text but the phone went to a full black screen with both the back button and the home button flashing. Now these two buttons are constantly flashing even though I'm not holding any of the volume or power buttons down.
So both buttons have been flashing for over an hour now and they keep going. I've tried holding down the power button nothing happens. I tried holding down the volume keys nothing happens. Power and volume down...nothing.
I need some help thanks
flxall said:
Hi I really need help with my HTC one,
I came back to it while it was charging, and the screen was on displaying dialog box saying that the phone will restart in one second. I barely had time to read the text but the phone went to a full black screen with both the back button and the home button flashing. Now these two buttons are constantly flashing even though I'm not holding any of the volume or power buttons down.
So both buttons of been flashing for over an hour now and he keep going I've tried holding down the power button nothing happens I tried holding down the volume keys nothing happens I need some help thanks
Click to expand...
Click to collapse
Sounds maybe like a hardware problem? Try holding down power button while holding the phone directly under a bright light for around 30secs. If that doesn't work try power and volume down together, again under a bright light until your bootloader screen appears.
Sent from my HTC One using XDA Premium 4 mobile app
Bright light helped,
Power button managed to get the HTC quietly brilliant screen, but then goes to black screen and back to that htc screen again and again...
Power and volume down gets me to bootloader screen but within a few seconds I get back to the same looping htc screen...
Sent from my Nexus 7 using xda app-developers app
Wait a minute...
Got passed that screen, saw my wallpaper, then it booted again...and again, and again...
Would it be because I was too anxious and went to the bootloader screen too many times?
Sent from my Nexus 7 using xda app-developers app
Every time I go to the bootloader screen, I barely have time to do anything before I get back to the looping htc screen.
Now, for some reason, I got a screen with an exclamation mark in a triangle over a phone, stayed on for about two minutes, then back into the looping htc quietly brilliant screen...
Sent from my Nexus 7 using xda app-developers app
Are you running everything stock? Recovery, unrooted, etc?
Sent from my HTC One using XDA Premium 4 mobile app
Stock, not rooted,
How would I know if I'm in recovery...? So most likely I would guess that I wasn't, unless I am now since fiddling around the bootloader screen (like I said, on that screen I have about two seconds where I can move up or down but then I don't have time to select an option and the phone goes to the HTC screen...)
Sent from my Nexus 7 using xda app-developers app
flxall said:
Stock, not rooted,
How would I know if I'm in recovery...? So most likely I would guess that I wasn't, unless I am now since fiddling around the bootloader screen (like I said, on that screen I have about two seconds where I can move up or down but then I don't have time to select an option and the phone goes to the HTC screen...)
Sent from my Nexus 7 using xda app-developers app
Click to expand...
Click to collapse
You probably weren't in recovery. Did you get the phone new or used? If your bootloader screen says **LOCKED** at the top of the screen and you got it new, if it were me I'd take it back to where I got it.
Sorry I can't help more, maybe someone else can help if they've seen this before..
Sent from my HTC One using XDA Premium 4 mobile app
Got it new, says locked on top of the bootloader screen.
Factory reset at that point?
Sent from my Nexus 7 using xda app-developers app
Don't ask me how but now I'm passed the booting screen and can use the phone.
BUT, both buttons are flashing...
Also, can't restart...holding the power button down won't do anything
Sent from my Nexus 7 using xda app-developers app
Like I said, if it were me I'd take it back for repair/replacement. That's not normal - especially for a device that's completely stock.
Sent from my HTC One using XDA Premium 4 mobile app
flxall said:
Got it new, says locked on top of the bootloader screen.
Factory reset at that point?
Sent from my Nexus 7 using xda app-developers app
Click to expand...
Click to collapse
i'd try a factory reset if you can boot it.. if this does not help send it in for warranty.
How did you end up getting this fixed. I'm just getting this same problem and I have no clue how to fix it.

Screen glitched, then turned off!

Had this phone for 3 weeks now, just turned the screen on, unlocked the lock screen, then the screen glitched, then the phone turned itself off! Tried to power on again via the power button, but nothing. Had to hold up volume and power button together, phone vibrated. Tried turning on via power button & worked.
Anyone else had this problem?
I'm just hoping it was a one off.
Sent from my C6903 using Tapatalk
gibbo82 said:
Had this phone for 3 weeks now, just turned the screen on, unlocked the lock screen, then the screen glitched, then the phone turned itself off! Tried to power on again via the power button, but nothing. Had to hold up volume and power button together, phone vibrated. Tried turning on via power button & worked.
Anyone else had this problem?
I'm just hoping it was a one off.
Sent from my C6903 using Tapatalk
Click to expand...
Click to collapse
I've had it happen twice, but both times were while I was sleeping so I didn't see the screen. But same thing when I woke up: phone was off and wouldn't turn on without force rebooting with the power and volume up.
Sucks when your alarm doesn't go off because your phone decides to freak out
Sent from my C6902 using Tapatalk
301stSpartan said:
I've had it happen twice, but both times were while I was sleeping so I didn't see the screen. But same thing when I woke up: phone was off and wouldn't turn on without force rebooting with the power and volume up.
Sucks when your alarm doesn't go off because your phone decides to freak out
Sent from my C6902 using Tapatalk
Click to expand...
Click to collapse
Damn, I use my phones alarm to wake me up for work, hope this doesn't happen to me! :/
Sent from my C6903 using Tapatalk
Could be the auto brightness bug,look it up
Sent from my C6903 using Tapatalk
I also had this twice.
Screen glitched, went black and had to force reboot it.
It happened to me once a day for about a week but hasn't happened since. I've messed with that much including disabling most of the sony stuff that I can't tie down what helped (if anything)
maltloaf said:
It happened to me once a day for about a week but hasn't happened since. I've messed with that much including disabling most of the sony stuff that I can't tie down what helped (if anything)
Click to expand...
Click to collapse
I had it happen 1 time each day for 2 days in a row... I factory reset since I didn't know about screen adjuster app blocking app installs from apks.. Haven't had it since...
Sean473 said:
I had it happen 1 time each day for 2 days in a row... I factory reset since I didn't know about screen adjuster app blocking app installs from apks.. Haven't had it since...
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Click to collapse
Screen adjuster app ?
maltloaf said:
Screen adjuster app ?
Click to expand...
Click to collapse
Its an app called Screen Adjuster used to reduce yellow hue!

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