Sony 1239-7457 ユーザーズマニュアル

IMEI number.....................................................................................93
SIM card protection..........................................................................93
Screen unlock pattern.......................................................................94

My phone is not working as expected...............................................96
Resetting the phone..........................................................................96
I cannot charge the phone................................................................96
No battery charging icon appears when I start charging the phone...96
The battery performance is low.........................................................96
I can't transfer content between my phone and the computer, when
using a USB cable.............................................................................96
I cannot use Internet-based services.................................................97
Error messages.................................................................................97

Legal information.......................................................................98
Index............................................................................................99

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