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Problem Areas
1.12 SIM
1.12.1 SIM not detected
Check:
Inspect the SIM holder
Action:
1. If dirty or oxidized – clean the holder
2. Send to higher level of repair
1.12.2 Incorrect SIM indicated
Check:
Check whether the phone is locked to a particular operator
and whether the correct operator SIM is being used
Action:
1. Use a proper operator SIM or test SIM
2. Send to higher level of repair
Rev 2
1235-7834
Sony Ericsson Mobile Communications AB – Company Internal
Trouble Shooting Guide Repair Instruction Mechanical/
18(25)
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