Sim; Sim Not Detected - Sony ST26i Troubleshooting Manual

Problem Areas

1.24 SIM

1.24.1 SIM not detected

Check:
Inspect the external port of the SIM card holder and check if
a SIM card can be properly inserted.
Action:
If dirty or clogged – clean the external port.
Check:
Inspect the SIM card holder on the main PBA.
Action:
If dirty or clogged – clean the holder.
Check:
Inspect the BtB connector of the SIM SD Side Key FPC to
the main PBA.
Action:
1. If not properly connected – disconnect and reconnect.
2. If dirty or oxidized – clean it.
3. If the BtB connector or the SIM card holder of the SIM SD
Side Key FPC is damaged – replace the SIM SD Side
Key FPC.
4. Replace board.
1268-3899 Rev 3
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Sony Mobile Communications AB – Company Internal
Troubleshooting Guide (mech)
38(44)