Usually appears as a crack with bleeding black ink or as a white screen, Please see the more the information button for a picture of a phone with a faulty LCD.
The Top Screen is fault (not the Touch)
If your device is running out of power quickly (compared to when it was new) and you are constantly having to put it on charge the battery may need replacing.
Not Loading Games
Microphone Repair for when others can't hear you or complain that you sound quiet or muffled.
The Touch Screen is faulty