Troubleshooting Guide (mech)
1261-4721 Rev 3
Sony Mobile Communications AB
– Company Internal
57(62)
Problem Areas: SIM
3. If the SIM card holder or the ZIF connector of FPC Top
Flex is damaged
– replace the FPC Top Flex.
4. Replace board.
1.33.2 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. Replace board.