Extreme dim screen after lcd+touch replacement - please help - Xiaomi Mi Max Questions & Answers

Hello,
I broke my digitilizer and replace it with an lcd+touch unit from aliexpress, is suposted to be an "original"/oem instead of just a replacement, ~$70 instead of ~$35.
After replacement my screen it is extremely dim I just can barely see it on a dark room.
I didn't mess with the light sensor because I bought a replacement with the frame, so I think that is all assembled together.
Did anyone experience anything like this? Any suggestions how to diagnose the problem or is just a faulty lcd?
I can't remember is the hardware buttons lid up when pressed, can anyone tell me when and if the lid up.
Also the charge led light, when changing lid up all the white frame around the screen, is this normal?
Any past experiences or suggestions are welcome.
Thanks in advance

Related

Tilt 2 Touch screen issue

Hi All,
I have a Tilt 2 and today I notice that I have a black stain on back of my screen. I first thought it was due to humidity since I am in mexico right now on vacation. But after playing around I figure out that looks like a burn pixels and also my touch screen fuctionality is not working any more. its like its froozen. I have tried to reset but its not helping.
I am thinking maybe this has happen due to some pressure on the phone during the flight i am not really sure. Do you think the LCD is bad? do I need to change the LCD or is there any other way to fix this. I see these items on ebay. do i need to buy both items?
http://cgi.ebay.com/USA-NEW-LCD-Len...896106?pt=PDA_Accessories&hash=item4aa318df2a
http://cgi.ebay.com/USA-NEW-OEM-LCD...990712?pt=PDA_Accessories&hash=item335d05c2b8
I would appriciate any help
Thanks.
Update:
Looks like its not a dead pixel. some how the humidity has cause water to go behind the screen between the LCD and front cover. Any ideas how to get ride of it with out opening up the LCD? I tried blow dring but that has not help alot. The strange part is it goes a way after a while and touch screen starts to work but then it comes back again.
any ideas would be appriciated.
Thanks.

Help - Daughter broke LCD on her G2

Help - Daughter broke LCD on her G2 :-(
So we ordered a new one from Repairsuniverse.com and meticulously followed their instructions. Everything appeared to go very well and the screen worked afterwards. There was however a faint strange blue spot in the center of the screen. 2 days later the brightness stop working. Now the screen is very dim and can be only read the dark room. When I contacted the supplier they attempted to blame it on the motherboard.
Any ideas? My daughter wants her phone back :'(
It sounds like the backlight for the screen went bad. It may be a loose connection to the motherboard though. I would try to disassemble the phone again and make sure the ribbon cable from the screen to the board is tight. If it is and there is still a problem, it is probably the screen.
Thanks... Appreciate any and all input.
If the ribbon is loose, I would think that the screen would work intermittently or not at all though. Instead it works consistently, only dimmly and won't brighten or respond to brightness control
I would tend to think so as well, but I have seen some strange things for cables being just slightly loose. If you feel comfortable disassembling and reassembling the device I would suggest it just to rule out a loose cable.
You may just have to fight with the LCD supplier to get a replacement though.
Thanks again for the input. I definitely feel comfortable enough to take it back apart. We already had to do a complete breakdown once before in order to replace the LCD. Now the LCD works but it's stuck on the lowest setting.

Desire disassemble now Display won't work

Hello,
I disassemble my Desire to replace the cover of it. The AMOLED display and the touch screen worked with no problems. I disassemble every part but had some problems by removing the touch screen so it was broken in one corner. I ignored it, replaced the cover, put all back together and attached connectors for display, keyboard and touchscreen. After that I start the phone but now I get only a black screen. I see nothing on the display but my phone starts because I feel the vibration and the lights of the buttons are glowing.
So, is there any option to fix that or is it now completly broken? I'm really sad because it worked with no problems a few hours ago and because of this cover replacement I have no video screen now.
On Ebay I can get a new AMOLED Display for 40$ (30-40€). Should I try this or is maybe the main PCB broken? The broken glass of the touch screen can not cause this problem, wouldn't it?
Greets,
Burak

[Q] white screen after digitizer replacement

Hi,
Ok I attempted to replace the digitizer on my LG G3 well the lcd was still good. After I took everything apart had to get the old glass and lcd separated. I did that but in the process the black front to the lcd (black plastic that is glued to digitizer) came off with the digitizer. Is that part crucial to the lcd screen working? Also I after putting it back together all I get now is a blank white lcd screen which comes on for a few seconds after holding power button and cuts right back off. Also when i put it on the charger now I get a constant blinking red led light and the phone starts to get really hot until pulled from the charger. Has anyone else experienced this before? What could be the problem?
I know I´m a bit late but I just experienced the same problem. Did you manage to fix it? Because I don´t want to spend about 40-50€ for a non-original display + digitizer.
VetrixFX said:
I know I´m a bit late but I just experienced the same problem. Did you manage to fix it? Because I don´t want to spend about 40-50€ for a non-original display + digitizer.
Click to expand...
Click to collapse
No.
Did you?
mrwelladjusted said:
No.
Did you?
Click to expand...
Click to collapse
Sadly, no. Since I got the digitizer for 6€ (paypal gave me 10€ discount) I think the easiest way is to get a LCD+digitizer.

No Display after dropping phone

Hi,
Unfortunately for me i dropped my phone and cracked my tempered glass in several places. gladly the screen underneath was perfectly fine after drop however, it has developed a fault as the screen won't turn on at all. I tried turning it off and restarting and although i can hear the boot up logo sound i see no picture at all. i can receive calls but cannot answer due to screen not displaying.
The screen had four main pressure cracks.... one is top left, one on the ear speaker, one bottom middle and one bottom left of phone. hopefully you can see it in picture.
Can you give advice on what to try or do to resolve this? will i need a new screen or disassemble to see what the issue is?
I've only had the phone for 2/3 months at most
Thanks in advance
looks like i will answer my own question....
i bought a replacement lcd & digitiser, one complete unit and swapped the necessary components over to new screen. all is working and good. not sure if the screen is repairable but there are other parts inside this screen worth selling on. it still has a non cracked immaculate screen along with the charging port and other stuff inside old screen.
at a cost of £70, i consider this an expensive fix
Thanks for the input kakawak
cheers

Categories

Resources