Just received a customer's phone today which has the same problem. I opened the back cover and disconnect the FRC cable will solve this problem. I need further testing what does this FRC do.
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Just received a customer's phone today which has the same problem. I opened the back cover and disconnect the FRC cable will solve this problem. After reading the service manual. The FRC cable is used for transferring signal from the USB board. I will try to replace the USB board and see what will happen
Just received a customer's phone today which has the same problem. I opened the back cover and disconnect the FRC cable will solve this problem. I need further testing what does this FRC do.