Sim; Sim Not Detected - Sony XPERIA ST27i Troubleshooting Manual

Problem Areas

1.30 SIM

1.30.1 SIM not detected

Check:
Inspect the SIM holder.
Action:
If dirty or oxidized – clean the holder.
Note: Pay more attention about SIM Drawer's direction!
The gap side is upwards.
Check:
Inspect the SIM connector on the Main PBA.
Action:
1. If dirty or oxidized – clean the holder.
2. Replace board.
Note: The end consumer should primarily use a SIM card
of proper size (2FF). Usage of an incompatible SIM card
could damage the SIM card or the phone. If the end
consumer uses an adapter should it always be a re-
commended one. Other adapters might damage the phone.
Check:
Check if the SIM Drawer is assembled properly.
Note: Insert the SIM Drawer in wrong direction will
damage the SIM Card connector!
Action:
1. If not properly assembled – disassembly and reassembly.
2. If the SIM Drawer is damaged – replace it.
1265-6294 Rev 4
© Sony Mobile Communications AB – Company Internal
Troubleshooting Guide (mech)
45(59)