Sony Xpreia acro S Working Instructions page 177

Problem Areas: SIM
2. Assemble the Micro SIM card onto SIM-Card adapter.
3. Assemble this SIM-Card adapter with Micro SIM card onto
SIM Connector.
4. Turn over the SIM Connector with Micro SIM card.
5. Insert this SIM Connector assembly into its connector.
6. Replace PBA.
1267-1086 Rev 2
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Sony Mobile Communications AB – Company Internal
Troubleshooting Guide (mech)
65(72)