[Completed] Cubot s208 :screen flickering and black screen - XDA Assist

Hi everyone, I hope I chose the right forum where to post, and I am sorry if I didn't.
I have a problem with a new cubot s208: sometimes, randomly, my screen starts flickering for some seconds, and then it goes completely black. But the strange thing is that if I lock the screen when the screen is black, when I unlock it isn't black yet and it doesn't flicker. Unfortunately, flickering will re-start after some seconds.
This strange fenomenom doesn't happen very frequently: as I reboot the device, the problem will vanish for some days.
Googling I found some tutorials that suggest disabling hw overlays, but this didn't work with my smartphone.
I need some help, can someone solve this problem? At least, I would like to know if it is an hw or sw problem, cause in the first case I will try to sell it back under warranty.

Hi, its hard to say if its software or hardware as either could cause this. There isn't much info about your phone but I did find someone else with the same one here
http://forum.xda-developers.com/showthread.php?t=2612234&page=3
You can ask there or start a new thread in that forum to see if anyone else has your issue
Best of luck!

demkantor said:
Hi, its hard to say if its software or hardware as either could cause this. There isn't much info about your phone but I did find someone else with the same one here
http://forum.xda-developers.com/showthread.php?t=2612234&page=3
You can ask there or start a new thread in that forum to see if anyone else has your issue
Best of luck!
Click to expand...
Click to collapse
Thank you buddy, I'll try to write there!

Related

HTC HD2 Lock problem!! plz help!!

I just restarted my phone (HTC HD2) and like always i enter my code on the lock screen, but this time it says its wrong or sometimes it doesnt even do anything!! I restarted a couple of times and its still the same. Can any1 help plzzz?!!
Welcome to the forums!
Maybe some problems with your SIM-card? Try to replace it in your phone and see what happens.
If you keep getting the problem, flashing another ROM would probably fix it.
If you're not familiar with ROMs etc, I suggest you go to the HD2 forums and take a look there.
Hope this link helps:
http://wiki.xda-developers.com/index.php?pagename=HTC_Leo
Good luck,
I got the same problem with you. My solution is just do the hard reset.
Does anyone know better solution?

Black Screen!

First of all, I wanna say HI to all, cuz NOW am a REGISTERED MEMBER, here on this greate forum!
Secund, thanx to all u out there working ur best, to make it easy for us helpless hehe
Now to the subject!
Got a One X that does not start like it should. I think its something I can solve with my two hands, and hopefully not something too hard for me, to send it to some hardware fixer in some factury?!
The following things happens when I PRESS THE ON/OFF-START-button!
1- The red-charging-light turns OFF
2- The phone vibrates.
3- The red-charging-light turns ON
2- HTC Sync starts, and even "folder options" by Windows 7, there I can select to view whats on the memory, like a USB-stick.
And thats it. The screen remains black. Even in a darkroom, there were no light on the screen at all.
The phone is about a year old and I dont think its broken at all. But its the first time a phone is going black-screen on me, so dont actually know what or how to do.
Thats why I turn to u guys, and hope that you can help me in the right direction!
Big thanx from me and especially Iraq & Sweden!
Yunyii said:
First of all, I wanna say HI to all, cuz NOW am a REGISTERED MEMBER, here on this greate forum!
Secund, thanx to all u out there working ur best, to make it easy for us helpless hehe
Now to the subject!
Got a One X that does not start like it should. I think its something I can solve with my two hands, and hopefully not something too hard for me, to send it to some hardware fixer in some factury?!
The following things happens when I PRESS THE ON/OFF-START-button!
1- The red-charging-light turns OFF
2- The phone vibrates.
3- The red-charging-light turns ON
2- HTC Sync starts, and even "folder options" by Windows 7, there I can select to view whats on the memory, like a USB-stick.
And thats it. The screen remains black. Even in a darkroom, there were no light on the screen at all.
The phone is about a year old and I dont think its broken at all. But its the first time a phone is going black-screen on me, so dont actually know what or how to do.
Thats why I turn to u guys, and hope that you can help me in the right direction!
Big thanx from me and especially Iraq & Sweden!
Click to expand...
Click to collapse
OK, so it's starting like it should but black screen....
Try this - power your phone off then hold the volume down and the power button at the same time. Should start you up on a white bootloader screen. If you don't see the white screen, it's probably a hardware problem with your screen itself :crying: Do you still have warranty?
The "black screen" issue is a fairly common hardware problem from all accounts. It happened to me this past weekend. It's not clear what causes it, but a lot of people have experienced it.
I got AT&T to upgrade me early to a One. I've been fooling around with my One X, but nothing has solved it. I ran the 3.18 ruu on the chance it was a software issue, and it made no difference.
Game Over!
iElvis said:
The "black screen" issue is a fairly common hardware problem from all accounts. It happened to me this past weekend. It's not clear what causes it, but a lot of people have experienced it.
I got AT&T to upgrade me early to a One. I've been fooling around with my One X, but nothing has solved it. I ran the 3.18 ruu on the chance it was a software issue, and it made no difference.
Click to expand...
Click to collapse
Hello again and thank you for your answers.
I'm really disappointed with this phone. I did not know it would be difficult and so complicated.
It's not even used much and now dead?!
I've tried everything now. Read through many forums and especially on XDA. Tested with different combinations of keys, installation of RUU and even tried to open it and see what the problem is ... BUT NOTHING
Why should this happen to this phone / model?
Always had HTC and never seen anything like this. Really disappointed: (
That said, I have not been able to solve this problem, but many thanks to you for taking the time to respond and give me tips.
Thanks / Yunyii
try putting pressure on the left side of the screen, near the edge, see if it flickers on at all. If so, it could be a loose cable.
Sent from my Sony Tablet S using xda app-developers app

[Completed] Huawei Ascend g510 touchscreen problem.

Hello everyone,
I had a problem on my Huawei g510, it started with random clicks on the screen and then blind line in the middle of the screen, after.. I broke the touch screen and now I decided to change it, thinking that all the problems would be fixed.
So I took it to a store and they fixed it for me, what I found out is another blind line in the bottom of the screen which made me think that this is not a touchscreen problem.
So what do you guys think ? what is it and can it be fixed ?
I tried several ROMS and Kernels seems not like a software issue.
GuHKS said:
Hello everyone,
I had a problem on my Huawei g510, it started with random clicks on the screen and then blind line in the middle of the screen, after.. I broke the touch screen and now I decided to change it, thinking that all the problems would be fixed.
So I took it to a store and they fixed it for me, what I found out is another blind line in the bottom of the screen which made me think that this is not a touchscreen problem.
So what do you guys think ? what is it and can it be fixed ?
I tried several ROMS and Kernels seems not like a software issue.
Click to expand...
Click to collapse
Greetings,
Thank you for using XDA Assist. There isn't a specific forum for your device. However, you may ask your questions here:
Android Q&A, Help & Troubleshooting
You may find the expert advice you need there.
Good luck!

[Completed] Weird multitouch issue

Hello there.
I have a LG G Pro Lite D683 phone which suffers from a very strange multitouch issue. Whenever i hold down a point on the screen and then press another, the first point "refreshes" at the moment i release the second point, as if i had released it too and then pressed it again. This affects all apps and makes playing some games rather impossible. It seems to be a rare problem, i haven't been able to find much about this on the web... Is there a solution, work around or at least an explanation for this?
Thanks in advance.
D. Lucas said:
Hello there.
I have a LG G Pro Lite D683 phone which suffers from a very strange multitouch issue. Whenever i hold down a point on the screen and then press another, the first point "refreshes" at the moment i release the second point, as if i had released it too and then pressed it again. This affects all apps and makes playing some games rather impossible. It seems to be a rare problem, i haven't been able to find much about this on the web... Is there a solution, work around or at least an explanation for this?
Thanks in advance.
Click to expand...
Click to collapse
Greetings and welocme to assist. This sounds like a hardware issue to me, I would contact your local sevice centre it may be a faulty didgitiser
Good Luck
Sawdoctor
Thank you. That's what i was afraid of...
I have noticed that the problem doesn't happen if release the first point rather than the second... Also, it get's even worse if i enable the magnification gestures from accessibility menu. The delay between releasing a point and the screen recognizing the other one's still there gets longer with that option enabled. Is there a chance it's not a hardware issue...?
D. Lucas said:
Thank you. That's what i was afraid of...
I have noticed that the problem doesn't happen if release the first point rather than the second... Also, it get's even worse if i enable the magnification gestures from accessibility menu. The delay between releasing a point and the screen recognizing the other one's still there gets longer with that option enabled. Is there a chance it's not a hardware issue...?
Click to expand...
Click to collapse
The only other thing I can suggest is factory resetting the phone and reinstalling your stock firmware to see if that helps
Good Luck
Sawdoctor
sawdoctor said:
The only other thing I can suggest is factory resetting the phone and reinstalling your stock firmware to see if that helps
Good Luck
Sawdoctor
Click to expand...
Click to collapse
I see... Well, i've already done that. Guess it's time to get a new phone anyway... Thank you. ^^;

Screen flickering with horizontal lines

https://www.dropbox.com/s/dxerck6wu4l475m/20161207_203959.mp4?dl=0
Hello everyone,
Just asking for some help here; I couldn't find any cases like mine online. (Although, tbh, I'm not sure how to describe it, let alone search for it)
But it is a reproducible issue that occurs. It isn't always there but for certain images/screens, it is always present. The video is one example.
I am on stock everything; I haven't really touched the phone much since I just recently acquired it.
What would be causing this issue and is there a way to fix it??
Thanks in advance for the help.
P.S. I've posted this question on the Q&A thread and I don't mean to spam or anything. Just making sure I reach out to everyone.
I have the exact same issue.. While playing games it happens a lot.
Also whenever green color is onscreen it happens.
I have searched a lot on Google and basically the query is not understandable for google and it shows me irrelevant results.
Nitish Joshi said:
I have the exact same issue.. While playing games it happens a lot.
Also whenever green color is onscreen it happens.
I have searched a lot on Google and basically the query is not understandable for google and it shows me irrelevant results.
Click to expand...
Click to collapse
tell me about it...can't even search for it properly because queries like 'horizontal lines flickering' shows me search results a totally different issue
Mine also happen the same thing. Suspected software issues because only certain picture reproduce this issue. But a friend I found in facebook said he replace the screen to fix this. Starting to happen on 6.0.1 approx. 1 month before getting nougat custom rom. Never tried to reflash stock rom yet.
goyagoyago said:
https://www.dropbox.com/s/dxerck6wu4l475m/20161207_203959.mp4?dl=0
Hello everyone,
Just asking for some help here; I couldn't find any cases like mine online. (Although, tbh, I'm not sure how to describe it, let alone search for it)
But it is a reproducible issue that occurs. It isn't always there but for certain images/screens, it is always present. The video is one example.
I am on stock everything; I haven't really touched the phone much since I just recently acquired it.
What would be causing this issue and is there a way to fix it??
Thanks in advance for the help.
P.S. I've posted this question on the Q&A thread and I don't mean to spam or anything. Just making sure I reach out to everyone.
Click to expand...
Click to collapse
Try flashing cos13.x through fastboot.
goyagoyago said:
tell me about it...can't even search for it properly because queries like 'horizontal lines flickering' shows me search results a totally different issue
Click to expand...
Click to collapse
Have you fix yours?
I Still have the issue
awandroid89 said:
Mine also happen the same thing. Suspected software issues because only certain picture reproduce this issue. But a friend I found in facebook said he replace the screen to fix this. Starting to happen on 6.0.1 approx. 1 month before getting nougat custom rom. Never tried to reflash stock rom yet.
Click to expand...
Click to collapse
Hey, finally is the problem fixed for you ? And what was the solution? I am on Android 6.0.1 & was thinking about downgrading to 5.1.1
Let me know your thoughts. Thanks!

Categories

Resources