Blackberry 9700
PROBLEM
White Screen
TOOLS TO BE USEDhot air
multimeter tester
twisser
old bb main boardACTION TAKEN1. open device & changed new lcd but no luck
2. tried to changed display ic & filter but no luck
3. used multimeter tester to check the connection from lcd connector to other parts
4. changed open COILeto po yung naging problema nya, open na po ung coil
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