[Q]Xperia Pro - Screen Issues - Xperia Arc Q&A, Help & Troubleshooting

Hey guys,
My Xperia Pro has been running into some problems with the display as of late. What happens is after a short period of keeping the phone idle, it doesn't wake up. When the power button or the home button is pressed, it just shows a blueish-black screen and the lights between the physical buttons light up. Same thing happens when the keyboard is slid out. The backlight of the keys work but the screen still shows a blueish-black color. After trying again and again, the screen finally works, just to run into the same problem after locking the screen.
I tried changing the ROM and flashing a different kernel to no use. Then I finally flashed a stock Gingerbread firmware. Now the screen doesn't show any blueish-black shade or anything else at all!!!! I have currently just left my phone to charge because I don't want the battery to run out during this crisis. I have also re-booted many, many times by pulling out and re-inserting the battery.
Any suggestions and tips would be highly appreciated! Thanks in advance guys!

My Xperia Pro have the same issue . Like when unlock , no screen (black) ,
The issue I found out is having something to do with my back cover
ie. If I remove the cover and reboot , and then unlock /lock , no problem, As soon as i put the back cover , it unlocks with black screen , I was sure no kernel or fw was the reason , as i have been through diff kernels and fws /roms without an issue like this , and as soon as the black screen shows and you try to restart it wont even show the logo , so i was damn sure ,its no kernel issue , Please check this method , i will try to find the exact issue why the back cover is making this.
Update: Found out that the push made by back cover with the battery (which basically may be jamming the strip or something inside) is making the problem , It may have more to it than this ,anyway this is my phone's problem

Screen on but no display
AeonWorld said:
My Xperia Pro have the same issue . Like when unlock , no screen (black) ,
The issue I found out is having something to do with my back cover
ie. If I remove the cover and reboot , and then unlock /lock , no problem, As soon as i put the back cover , it unlocks with black screen , I was sure no kernel or fw was the reason , as i have been through diff kernels and fws /roms without an issue like this , and as soon as the black screen shows and you try to restart it wont even show the logo , so i was damn sure ,its no kernel issue , Please check this method , i will try to find the exact issue why the back cover is making this.
Update: Found out that the push made by back cover with the battery (which basically may be jamming the strip or something inside) is making the problem , It may have more to it than this ,anyway this is my phone's problem
Click to expand...
Click to collapse
I have the same problem, and back cover was not the solution for me. What should I do???

Yep the back cover is a problem!
AeonWorld said:
Update: Found out that the push made by back cover with the battery (which basically may be jamming the strip or something inside) is making the problem , It may have more to it than this ,anyway this is my phone's problem
Click to expand...
Click to collapse
That actually worked for me initially..removing the back cover and rebooting. But its not now, what ever I do I only see the dim lit LCD screen.
But yeah, I am able to unlock the phone in the blind and also hear the increase/ decrease in the volume by pressing the volume rocker and also touch and hold on the home screen to feel the vibration (guess for removing the widget or something that's already there).
So is there any solution for this, or any first aid before I get my Xperia Pro to the service centre ??

Related

[Q] Wildfire S screen sometimes refuses to turn on (Standard ROM)

Hi guys I wonder if you can help me. My friend broke his Wildfire S screen and asked me if I could fix it. I got a new glass / digitiser from eBay and replaced the screen. All look fine to me so I took it back to him.
It seems since replacing the screen the phone sometimes refuses to wake up when clicking the lock button, or when an inbound call arrives. The phone rings but there is no sign of life other than the ringing noise. If you then plug in the charger the screen will turn on and you can use the phone as normal. I've tried a factory reset on it but nothing seems to help.
I haven't replaced the LCD just the glass/digitiser, and can't think of a reason in doing so would break other functions of the phone. Can anyone help or suggest what might be the problem here? I'm a competent repairer and have replaced the screens on many Laptops, iPhone's and iPad's but this is my first encounter with a HTC.
I believe it is a stock ROM branded O2 - Details from the phone are ...
Android Version - 2.3.5
HTC Sense Version - 2.1
Software Number - 2.26.206.1
Kind Regards
Plasma
i have a similar problem,
I have replaced the digitizer but the phone doesnt start. I press the lock buttom and the phone vibrates, but the screen is black, nothing apears...
What can i do?
I would like to know...
I've no idea been trying for ages, I'd like to try a newer ROM but can't get the phone in to S-OFF.
I've done the whole HTC Dev thing and unlocked the boot loader etc, but can't find a stock rom / RUU that will flash to it.
And here's me thinking this site was going to be helpful and full of people who knew what they were talking about!
Plasma
esedust said:
i have a similar problem,
I have replaced the digitizer but the phone doesnt start. I press the lock buttom and the phone vibrates, but the screen is black, nothing apears...
What can i do?
Click to expand...
Click to collapse
I resolved this changing the screen lcd panel

[Troubleshoot] Screen Not Working (Please Help, Phone getting useless)

I have 2 years old OneX. Everthing was going fine. And suddenly I started to have some yellow spots on the screen at two places. I ignored them. Then problem increased. Now whenever I unlocked the phone my screen used to jump around. Like bottom portion of the display used to come at top etc etc. And their were pink glitches everywhere black colour was supposed to come (i.e. black color appeared pink).
I changed the rom to see if it solved the problem. Now, its getting worse.
Now i cant turn the screen on. I push power button and screen does not show. I get a call and screen does not light up and I randomly push the accept button (I know where accept button comes) to recieve the call. :crying:
The only way to make the screen come alive is by pressing the back of the phone. I push the back few times here and there and voila, screen comes on. But thats not the solution. I tried to locate the exact position where pressing the back makes the screen work. But cant locate it. Location is random.
So should I open my phone to check if there is any faulty cable or what ? Or is my phone dying ? I cant afford a new phone.. :crying:
If you don't have warranty you can open it up. It's already almost not working anyway so what's there to loose ? Maybe it's just a connector which needs a little push....maybe it's the display + digitizer/mainboard.
Mr Hofs said:
If you don't have warranty you can open it up. It's already almost not working anyway so what's there to loose ? Maybe it's just a connector which needs a little push....maybe it's the display + digitizer/mainboard.
Click to expand...
Click to collapse
I found the problem and its solution... I will have to gather enough courage to open up my phone...
Temporary solution is twisting the phone.
Same Exact Problem :- https://www.youtube.com/watch?v=VFvABvJXDc8
Solutions:- http://www.htconeforum.com/forum/htc-one-x-help/1124-htc-one-x-black-screen-problem-3.html#post8812
Definitely worth a shot
Mr Hofs said:
Definitely worth a shot
Click to expand...
Click to collapse
thanx... !!!
Mr Hofs said:
Definitely worth a shot
Click to expand...
Click to collapse
So today i decided to open the phone and repair it. I did that but now screen wont come on at all.. Not even pressing it at places or anything else.. Screen dont turn on at all.. I tried to open again and fix the flex cables again tightly.. But no luck.. It wont turn on.. I am screwed.... :crying:

[Q] Weird problem with screen-HTC One X

Hello,
I was looking through the XDA, but haven't found anything similar, so I hope somebody could have an idea what could it be.
First of all, phone is HTC One X-32GB International version.
Few days ago, I noticed that after some idle time, my HOX touch screen becomes unresponsive.At first, I didn't pay too much attention, because everything was fine after restar by power button, but problem continued to repeat.I thought it could be because of the heavy use, so I started to disable app by app but nothing changed.I restarted it several times after that and noticed that if I try side buttons, they show volume is going up and down when I press them.Also a big screen clock is normally working, so my next guess was that maybe a factory reset would solve the problem,but it didn't.
So what i shappenintg?
When I surf the net,or dialling numbers,or whatever else, everything works fine to the moment I stop touching it and leave it idle for a while.After few minutes, screen is unresponsive, doesn't matter if I put screenlock on or of.I can't even answer the call when it rings.Everything looks just as it should look,but is unresponsive.Except side buttons.Then again I have to restart it with long press power button.If I don't touch the screen after phone restarts, after minute or two it goes to unresponsive state again.
I hope somebody has idea what could or what should I do.
Thanks in advance
*update
Sometimes helps if I press power button...
*update 2
Now it's not helping any more if I press power button, seems that power button is not reacting at all sometimes, only if I hold him long enough to restart it.
In fact, now even restart is not helping.
I'm sorry, what ROM do you have? And do you have sweep2wake function on? 'cause I also have had problems with touch, when s2w was on, but I am not sure, what was the ROM that time...
VaskivskyiYe said:
I'm sorry, what ROM do you have? And do you have sweep2wake function on? 'cause I also have had problems with touch, when s2w was on, but I am not sure, what was the ROM that time...
Click to expand...
Click to collapse
It's a stock ROM-And sweep2wake is not on.
Have no idea what else to try.I tried to unlock bootloader,put CWM in because you can control it with buttons, made a backup of everything to USB, format everything, put everything back, but problem is still here.Now I also noticed that it has a delay when push power button for example when I press it screen goes off immidiately,but when I press it again, sometimes it takes 20 seconds just to turn screen on again.And of course, it still not reacting.
Now my last hope is that a ROM became corrupted somehow,so I will try to delete everything, and put some other ROM in.
Since, I am a noob, there will be a lot reading for me .
Everything wiped, unboxed ROM on, and a problem still persists.
Newest discovery:if I twist upper right corner a little bit, everything works fine.
Sent from my HTC One X using XDA Free mobile app
Open up your phone and check the connector for the digitizer is properly connected, even remove it and blow into the connector to make sure there's no dust causing problems.
You can test the screen response before putting the back cover on again, its pretty easy and there are videos on YouTube showing how to remove the back, good luck.
intel007 said:
Open up your phone and check the connector for the digitizer is properly connected, even remove it and blow into the connector to make sure there's no dust causing problems.
You can test the screen response before putting the back cover on again, its pretty easy and there are videos on YouTube showing how to remove the back, good luck.
Click to expand...
Click to collapse
I found some time to open it yesterday evening, and connectors are as they should be.I also tried to remove them, and blow them out, but no use.
Thank you anyway.
I think I will sell it like this for parts.

[noob inside] - Screen unlocking problem, faulty device or android bug ?

Hey there guys , I've been searching through the forum topics about my issue but so far I've found nothing close to my scenario.
A few months ago I bought my first HTC phone (M8). Its a great device for sure , despite the fact that I had to return it back twice.
First time it was a faulty microphone , so they sent me back a brand new device. Great isn't it ?
However recently I've noticed a few .... let me call them 'glitches' .
Let me give you some details on what I've experienced with the device:
Despite the issues that i'm going through ... the phone works great, but...
Sometimes the screen wont turn on when I'm receiving incoming calls (same goes for the alarm clock) but the phone is able to recognize touches - i've managed to pick up the call when I swiped the screen in the area where the "green" answer button appears .
The above issue doesnt happen so often but the thing that bothers me is the unlocking issue.
At first I thought that it was stuck or faulty power button.
When the phone is idle for some time and I pick it up and press the unlock button ... nothing seems to happen I've tried pressing it hard ... i've tried pressing it gently ... i've tried pressing it multiple times until the screen wakes up .
Same goes for motion launch unlocking .
When I use motion launch to unlock it the phone only gives me a vibration feedback ... and thats it until I try harder to bring the screen back to ''life'' .
(I can also press my security pattern buttons while the screen is dead and feel the phone vibrating , BUT NOT ALWAYS , sometimes is just .. dead )
I already sent the phone back describing the same problems and they just flashed the firmware , which did not fix any of the issues.
Stock Rom android 5.0.1 , not rooted
Soo what do you guys think? What can I do next .. is it android bug or a faulty unit ?
is it possible to be a sensor problem (proximity , accelerometer)
Already tried factory reset and dalvik cache wipe.
Any advice would be useful.
Thanks for taking your time .
Cheerz
I have the same issue. There are times it takes me hitting the power button 20 times for it to finally light up but I can press buttons with it black. The weird thing is it does it on every single ROM but I havent noticed it on Stock...maybe I'm not using stock enough to see. I'll probably throw stock on there today and take it into sprint and let them replace it.
I have the same problem whether it's on stock or custom ROM (KK or L). I am pretty sure this is a hardware problem. Unfortunately, my m8 is out of warranty so HTC won't fix it for free. I read it some where that it could be a faulty proximity switch so shining a light beam to the top part of the phone may wake up the screen. I haven't tried it yet because every time it happens, I don't have a flash light handy. It is an annoying problem to say the least.
When this happens, I pushed the power button, the volume up button, and swiping the screens. Eventually the screen would wake up and every thing works fine... until the next time.
Its a ****ing pain in the ass.
however none of the sensor reading apps report a faulty/stuck sensor.
the wors thing... I've already sent my phone for repair, describing the problems in details. .. and it took them a whole f*cking month to bring it back to me with no results.
I don't think they will replace it because its a problem that takes time to be experienced...and no one is going to wait for it to happen. ...
Any other ideas?
Should I wait for android 6.0 or should I try a custom rom too see if these problems presist.
Fml I love the phone but this is frustrating.
I have the same problem I think. I just bought an M8 on Ebay. I am S-off, unlocked and rooted, using the Viper Rom currently. I have also tried AICP, the stock Tmobile Rom and a few others. Same issue.
If I double tap, I feel the screen vibrate, but nothing comes on. Then, I keep pushing power button a few times. Sometimes it comes on and sometimes I am too impatient to wait, so I just hold power and volume up.
I also know that the phone internals come on, because after that vibration, I swipe up and push the screen a few times. Then, when I am fiddling with the power button and it does come on, I do see that there is an app already on the screen.
I think this is a rare issue, as I haven't even been able to find many posts regarding this. I may have to get a new one if this keeps going on so bad.
Ozger said:
I have the same problem I think. I just bought an M8 on Ebay. I am S-off, unlocked and rooted, using the Viper Rom currently. I have also tried AICP, the stock Tmobile Rom and a few others. Same issue.
If I double tap, I feel the screen vibrate, but nothing comes on. Then, I keep pushing power button a few times. Sometimes it comes on and sometimes I am too impatient to wait, so I just hold power and volume up.
I also know that the phone internals come on, because after that vibration, I swipe up and push the screen a few times. Then, when I am fiddling with the power button and it does come on, I do see that there is an app already on the screen.
I think this is a rare issue, as I haven't even been able to find many posts regarding this. I may have to get a new one if this keeps going on so bad.
Click to expand...
Click to collapse
I am experiencing the exact same issue with my M8. I have seen a lot of people stating it may be a hardware fault related to heat and internals but something about how it reacts seems software related.
I really hope someone who has fixed or uncovered the reason comes forward. At this rate I may be switching back to a S4 LTE-A.
Soulink said:
I am experiencing the exact same issue with my M8. I have seen a lot of people stating it may be a hardware fault related to heat and internals but something about how it reacts seems software related.
I really hope someone who has fixed or uncovered the reason comes forward. At this rate I may be switching back to a S4 LTE-A.
Click to expand...
Click to collapse
I think it IS hardware related. I was able to return that one and got another M8. No problems at all.

Phone working but screen black

Hello everyone,
I have since the first time an LG G3 (D855) that I root and that works very well.
Recently I bought a new one from a friend for my girlfriend.
He never root it, he reset it and sent it to me by mail.
At the reception, I turn on the phone and there, I have the LED lights, sound start but nothing on the screen.
It reacts when I put the finger on the screen so the touch sensor works.
I try a restart and battery removal but nothing better.
The screen has no shock but I told myself that perhaps during the trip he took a bad cut.
I hope it's just a miswired table, so I dismounted to check, but still nothing.
ThenI try something, I disconnect my phone too and I swapped motherboards.
And then the screen with my card in it work.
While my screen with the motherboards of the phone I just bought stay blank.
So the screen is not broken, perhaps it was a install problem.
So I use LG Flash Tool to reinstall the original rom (following a tutorial )
Everything goes well and ends without worries.
But that didnt change anything, the screen is still black.
Do you have an idea ?
Thank you in advance for your assistance and sorry for my bad english
I just realized that if I strongly illuminates the screen I can see that it works.
It' like brightness was at zero.
It's not a screen problem because when I plug it to the other motherboard brightness is ok.
Someone had this issue?
Same problem here
So I'm having the same problem at the moment, but this is the 2nd time that this has happened to me. Last time. I fixed it by changing charger. It worked for like 2-3 month and then I switched again and the problem came back. I suggest you try a few charges. It took around a week before it got fixed.
Hope it'll work for you.
BTW it was a Nokia charger
Black screen G2 after some seconds even during boot...
EtreRe said:
I just realized that if I strongly illuminates the screen I can see that it works.
It' like brightness was at zero.
It's not a screen problem because when I plug it to the other motherboard brightness is ok.
Someone had this issue?
Click to expand...
Click to collapse
Exactly the same problem on my LG G2.
It often go to black screen, but it's not totally OFF. Touch work, and the screen the same, i noticed using a torch that the brightness when to something like zero, but if i increase the level, it stay dark. Only press power button sometimes come back, but few second later... Dark screen again.
It happens everywhere during boot, in home, in lockscreen, in TWRP.
I tried:
- Change rom
- Flash stock firmware...
- Totally switched off for 2 months
- Detach and reattach the screen
- Test proximity sensor in hidden menu
Nothing worked.
If anyone has an idea...

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