Touch screen low response - Samsung Galaxy R i9103

I had encountered strange problem on my galaxy R.
Touch screen response became very slow, but when i connect a charger all works fine. Now my phone is rooted and i can't use warranty.
Attempts to fix this by resetting to factory defaults, formatting anything, finished with no result.
When i disconnect charger touch screen works perfect, until message "100% charged" dissapears...

Related

phone works but blank screen and no input

my phone works, it can connect to my computer, it used to vibrate and make noise when i received a call, it just stopped accepting input and the screen stays blank - it used to power on but all black screen.
i thought it was a flash problem so i upgraded to the latest energy rom, now naturally devoid of its connection to my phone number it no longer vibrates when it gets a ring, just sits there dead. the screen has not come to, ive attempted to hard reset it a few times, nothing works. it is still capable of connecting to my computer and being recognized for what it is, an HTC Fuze.
Its out of warranty so any help would be greatly appreciated.

Strange behaviour related to device usb

my device started suddenly detecting dock and charging cables when in my pocket !! it even sometimes gives me a black screen and goes to a samsung VR mode. I have tried factory reset with no help.. what could be the problem ?
read this

Galaxy S8+ black screen?

Hey there,
I have got a Samsung Galaxy S8+,SM-G955N.
Some days before,my phone was stolen by a thief,then I asked for the police for help.The police found the phone for me in the end.
I was so happy at first for my phone was survived.But then I found my phone's screen is always black.When I connect my phone with the wireless charger and charger,I can hear the sound of connecting the power,and I can hear the notification sound,when someone calls me,I can hear the ring!And "hi,bixby"also works!I wonder why?!
I have rebooted so many times,and tried to reboot the phone to recovery mode and download mode.I ended up with failure.
(My phone has been flashed a custom ROM and TWRP.My phone has a lock screen password and lock screen protect which means you can't reboot and power off.)
I really don't know what the thief had done......But my phone wasn't fall off from high places I can be sure......For the phone has a perfect body.)
Then I tried many times to reboot one day the screen recovered! But I found that the screen is not stable,which means it has many bars,it will disappear and then appears at another zone.Just like the old TV set.
I want to wipe /data,then I rebooted to recovery mode.But.:crying:the screen then do not working...... Just like before.
Then I tried many times,I entered the recovery mode.The screen works in the end,but the colours seems very strange,a little purple.and the touch screen don't work at all.I used the mouse to swith the brightness in TWRP,but when I turn the brightness to over 80% or lower than 40%,the screen looks dark.I can hardly see the contents.
So I want to ask you all for help,is this a hardware or a software issue?How can I solve it?
Thank you all and I love you all!!!!!!!!!:crying:
I am a student......And I am so poor.....
Thank you all again!!!!!!!!!!!
I'm hoping you have warranty. Seems like you have done a thorough job at trying to problem solve. I'd head to a repair place for a quick confirmation and maybe repair.
seems like a broken/damaged flex in the screen

Backlight on, no image

Hi guys,
I am experiencing the wierdest thing on my brother's Xperia Z3.
2 days ago, the phone randomly stopped showing images on the screen, but the backlight would still switch on and off as normal when pressing the power button. If the phone is restarted in this state by using key combos, the Sony logo won't even show up. This problem started intermittently, but now it does this for a much longer period. The issue would usually occur after the phone being locked, or if it were being used, the screen would show horrible distortion on the bottom half and become non-responsive until the screen switched off and any attempt to switch it on would be make the phone behave as described earlier.
I used to be able to make the image work by plugging in the USB cable, but this method seems to have stopped working, or at the very least has a really low success rate. I have tried all the soft reset methods: Power+VolUp, yellow button in the sim tray, none of those work for me.
I have just stopped short of reflashing the phone with Flash Tools.
Has anyone had this problem before? It is really confusing me as to whether this is a software or hardware issue.
Any suggestions?
I reflashed the phone using Flash Tools and the phone is still behaving the same way; just the backlight is turning on. Besides that, the phone seems to be making the correct noises and responding to the USB cable. Anyone have any ideas? Could it be the screen itself? I'm worried that it may be the motherboard.
Ok, I found something that works. If I hit the device with my hand on the back or the screen a few times, it seems to bring the phone back. My suspicion is either a loose screen connector or something on the motherboard. I'm not really comfortable with opening the phone up, so this is going to be my go-to solution. Hope this is able to help someone.

Screen went blank out of nowhere (it is not broken or damaged).

I was using my phone like any other day and just like that the screen went blank. The phone itself is functioning as it should, notification LED blinks properly, vibration is working and when rebooting, the whole REDMI and MIUI animation shows up (with the screen fully functioning) but once the boot ends, PUFF, gone blank again. Fastboot also shows the bunny messing with the android, so it is not a faulty screen but some glitch with the ROM (stock fully updated) I guess.
Any insights on this particular issue without the need of wiping it clean?
PS: the MI suite says it is not compatible with the phone... so I'm super anxious about losing all my data.
PPS: since the screen isn't working I can't change from CHARGE ONLY to USB FILE TRANSFER, is there a way?
I have dropped the phone once, and the screen wasn't working.
Luckily I changed the battery before, so it was easy to open the back of the phone.
After the drop, the screen connector got disconnected somehow.
So after connecting it, it still working fine.
Check the connection if you can, and the new screen is only $20.
Not a hardware issue I think. He cried his system UI (user interface). Try factory resetting in stock recovery.

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