5130c contact service [solved]

1. CONNECT PHONE TO BOX AND RUN "SECURITY TEST"
"SIMLOCK AND SECURITY TEST PASSED"

2. ANALYZE ERRORS ON BOX/PROGRAM CARefuLLY


bus check seems to show problem on cellphone's internal power supply


DIAGNOSTICS


3. DISASSEMBLE THE PHONE AND TAKE A GOOD LOOK AT THE UNIT
notice that the phone Has had some problems before on charging?


see close up picture




CHARGING PROBLEM HISTORY IS VERY OBVIOUS

so change betty i.c.



done