Sony C2305 Troubleshooting Manual page 3

1.19.1 Total call time fails..................................................................................... 31
1.20 External Memory ................................................................................. 32
1.20.1 Memory Card not detected ....................................................................... 32
1.21 Security ................................................................................................ 33
1.21.1 Security fails .............................................................................................. 33
1.22 FM Radio .............................................................................................. 34
1.22.1 No/Poor FM Radio reception .................................................................... 34
1.23 Battery Test .......................................................................................... 35
1.23.1 Battery Test Fails ....................................................................................... 35
1.24 Verify Certificates ................................................................................ 36
1.24.1 Verify certificates fails ............................................................................... 36
1.25 Network & Signal ................................................................................. 37
1.25.1 No/Poor signal ........................................................................................... 37
1.26 SIM ........................................................................................................ 39
1.26.1 SIM not detected ........................................................................................ 39
1.26.2 Incorrect SIM indicated ............................................................................. 41
1.27 Charging ............................................................................................... 42
1.27.1 Battery will not charge .............................................................................. 42
1.28 HandsFree by Wire .............................................................................. 43
1.28.1 Connection to Portable HandsFree fails .................................................. 43
1.29 Data Communication .......................................................................... 44
1.29.1 Data transfer via System Connector fails ................................................ 44
2 Revision History ........................................................................... 45
• You shall always after verifying the problem, start
the trouble shooting with the Emma Service
"Refurbish".
• Software release information about improvements
are found: www.sonymobile.com/Update
Note: In C2305/S39h product, whenever replacing Front Cover LCM TP Assy or Board swap after
repair, it is mandatory to Calibrate the Proximity sensor/Light sensor (1277-0611)
Trouble Shooting Application - mechanical).
1275-8442 Rev1
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Sony Mobile Communications AB - Company Internal
Troubleshooting Guide (mech)
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