UleFone U007 - Black screen (however everything seems to be running in the backgroud) - General Questions and Answers

Hi guys, I just got a uleFone U007, and having a black screen problem.
The thing is that, after every few hours when I press the power button to unlock the phone, the screen stays black .
I am able to blindly unlock it by swiping on the screen, and I can feel that the screen in responding in background.
The navigation buttons are also responding (phone vibrates on touch).
However the screen still says black. And if I restart it (keep power button pressed), the screen is coming back, but again, only for few hours.
Do you know of any solutions for that? For me it seems like a software issue rather then a hardware problem. A GUI crash...
Also if any ideas on how to further investigate that will be helpful.
Thanks

gciutac said:
Hi guys, I just got a uleFone U007, and having a black screen problem.
The thing is that, after every few hours when I press the power button to unlock the phone, the screen stays black .
I am able to blindly unlock it by swiping on the screen, and I can feel that the screen in responding in background.
The navigation buttons are also responding (phone vibrates on touch).
However the screen still says black. And if I restart it (keep power button pressed), the screen is coming back, but again, only for few hours.
Do you know of any solutions for that? For me it seems like a software issue rather then a hardware problem. A GUI crash...
Also if any ideas on how to further investigate that will be helpful.
Thanks
Click to expand...
Click to collapse
Are you on the latest update? is your phone rooted?

Related

[Q] Randomly lock and unlock (Power Button)

Sometimes my handy randomly lock and unlock. It's like the power button gets pressed automatically. also sometimes the APM shows up, and if i press back, it appears again and again, mostly 3 times, then the system starts new.only the system. If i charge it, the screen also randomly shows lock screen and a second later it's dark again.
It's like a ninja pressing my power button to troll me.
Could it be a voltage problem? Or a battery problem?
I'm on stock battery and OrDroid 3.0.1 and this problem appears since 4 days
DesperadoX93 said:
Sometimes my handy randomly lock and unlock. It's like the power button gets pressed automatically. also sometimes the APM shows up, and if i press back, it appears again and again, mostly 3 times, then the system starts new.only the system. If i charge it, the screen also randomly shows lock screen and a second later it's dark again.
It's like a ninja pressing my power button to troll me.
Could it be a voltage problem? Or a battery problem?
I'm on stock battery and OrDroid 3.0.1 and this problem appears since 4 days
Click to expand...
Click to collapse
Hi,
Sounds more like a problem with the actual power switch to me, but perhaps the following thred will be helpful for you. I haven't read through everything, but some of the posts report similar issues.
http://forum.xda-developers.com/showthread.php?t=1235382
Good luck!

[Q] power button issue (not stuck button I don't think)

Hello everybody,
I have an annoying problem, I am running seans jelly bean 4.0t Rom with the latest update. My issue is when I press my power button once from an off screen state, the screen turns on, shows the power down menu, and then the screen goes black and I get the phone vibrating at every two second intervals. I can do a hard reboot from this point by holding the power button down for ten seconds and the phone will reboot. I have worked around this issue by using the wake screen with volume button feature, but I would like to be able to use my power button again. It does this problem everytime I press it once, it even does it after a clean flash with wiping everything 3x. Has anyone run into this issue before? I have searched for a problem like this, but haven't found any like this. Any help would be greatly appreciated! Thanks in advanced

[Q] the power button got crazy

Hi,
Since 1 month my Nexus 5 has a weird bug : when I hit the power button, it seems to be activated twice or more, the screen shows "screen on / screen off". So when I want to screen on my phone, it's immediately followed by a screen off, and when I want to screen off it, it screen on.
More embarrassing, the power button seems to remain pressed sometimes and induces random reboots or power off my phone.
I suppose it's a physical problem with the power button which may got dust inside his mecanism. So I wonder if anyone of you have an idea to fix it. Maybe by opening the phone and scratch it with a smooth brush it can be cleaned ?
Thank you in advance for your help....

Screen sometimes not working

Hey,
When I try to unlock my phone with the power button, the capacity buttons light up and the screen also seems to light up but it is just black. The touchscreen is still working because I am able to restart the phone (by holding the power button and swiping down and then holding the power button).
The weird thing is that the phone just displays everything correctly if I power it on, but once I lock it, it all goes wrong.
Is there any way I can fix this problem? Thank you in advance!

[LCD Replacement] Screen doesn't light up after sleep

Hello everyone,
I bought a LCD replacement for my OPO, and asked a friend to replace the screen (he had his own OPO, and changed the screen on it a couple times, so I trusted him).
The frame was not included, so the phone is without it unfortunately.
But I have this problem with the screen itself...
I boot the phone, everything goes well, it boots, everything ok, I can do everything...
Then the phone goes to sleep after the 30s, and sometimes when I press the button to turn it on, the lights in the bottom light up, I can hear sounds, I can swipe to answer calls for example, but the screen stays all black.
If I press the power button to turn it to sleep mode and then click again to wake it within 1 or 2 seconds, it works everythime.
Its just when it goes to sleep... And then I have to press the power button to reset the phone, and it boots again.
I'm using the LineageOS Rom, and I never had problems like this before replacing the LCD.
What caused this? Could the screen be "broken" when I bought it?
Thank you for reading this and for the help!
nunong21 said:
Hello everyone,
I bought a LCD replacement for my OPO, and asked a friend to replace the screen (he had his own OPO, and changed the screen on it a couple times, so I trusted him).
The frame was not included, so the phone is without it unfortunately.
But I have this problem with the screen itself...
I boot the phone, everything goes well, it boots, everything ok, I can do everything...
Then the phone goes to sleep after the 30s, and sometimes when I press the button to turn it on, the lights in the bottom light up, I can hear sounds, I can swipe to answer calls for example, but the screen stays all black.
If I press the power button to turn it to sleep mode and then click again to wake it within 1 or 2 seconds, it works everythime.
Its just when it goes to sleep... And then I have to press the power button to reset the phone, and it boots again.
I'm using the LineageOS Rom, and I never had problems like this before replacing the LCD.
What caused this? Could the screen be "broken" when I bought it?
Thank you for reading this and for the help!
Click to expand...
Click to collapse
Well,clearly the issue is lcd itself.Happened with me on my last screen replacement,it was defective.Though in my case,I had to power on/off the device to get the display back.Get a refund or replacement,there's no other alternative.

Categories

Resources