Samsung Galaxy S3,S4,S5 Phone display Unresponsive or Black screen Fix

Fix any Samsung Galaxy thats showing a black display with nothing on screen or the display becomes unresponsive and not accepting touch input. The capacitive touch buttons and LED notification lights will work or flash but your you will be unable to see anything on screen,furthermore you may hear power up sounds and messages coming in, the symptoms vary from phone to phone but if you have a similar issue this should fix the problem.\r
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