Sim; Sim Not Detected - Sony C2305 Troubleshooting Manual

Problem Areas

1.26 SIM

1.26.1 SIM not detected

Check:
Inspect the external port of the SIM card holder and check if
SIM card can be properly inserted.
Action:
If dirty or clogged – clean the external port.
Note: There's two SIM card holders:
SIM1 is for WCDMA/GSM, SIM2 is for GSM only.
Check:
Inspect the SIM card holder on Sub Board Assy.
Action:
If dirty or clogged – clean the external port.
Check:
Inspect the BtB connector to Main PBA.
Action:
1. If dirty or clogged – clean the external port.
1275-8442 Rev1
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Sony Mobile Communications AB – Company Internal
Troubleshooting Guide (mech)
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