Samsung GT-I9300 Display Problem Ways Solution Jumper
In this article I am posting the solution for Samsung Galaxy S3 I9300 Display Problem and LCD Connector Ways jumper points. If your Samsung I9300 LCD Display is not working properly consult the diagram below.
Before making the jumpers I have marked for Samsung GT-I9300 Display Connector in this diagram check and make sure that a busted LCD or LCD connector is not causing this problem. If you are sure that your LCD and Display connector are in good shape or If you have damaged the LCD Connector prints move on and make the jumpers as shown in this diagram.
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Check the LCD for possiable damaged, cracked or broken. Replace if necessary.
Check the device firmware, and do a self test and calibration method. update or flash the firmware.
Check the LCD pin connector for possiable damaged. Clean, re-solder or replace if necessary.
Now Check Continuity between Display connector to the resistor compounds. if any of then is track missing then make a jumper.
If the above procedures doesn’t fix the problem the possible faulty is the main engine IC. Try to re-heat or rework it.
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