DS160 Mobile Phone Maintenance Manual V 0.1
Table of Contents
1. Technical Specifications.............................................................................................................................5
2. Disassemble Procedures.............................................................................................................................7
3 Functional Module....................................................................................................................................13
4. Troubleshooting .......................................................................................................................................15
4.1 Unable to power on the phone ...........................................................................................................15
4.2 Ringtone Fault....................................................................................................................................16
4.3 LCD display fault...............................................................................................................................17
4.4 Failure to Charge................................................................................................................................18
4.5 Camera fault....................................................................................................................................19
4.6 Failure to identify SIM card...............................................................................................................20
4.7 Main Microphone fault ...................................................................................................................21
4.8 Receiver fault...............................................................................................................................22
4.9 Keypad fault....................................................................................................................................23
4.10 FM fault ........................................................................................................................................24
4.11 Bluetooth fault...............................................................................................................................25
4.12 No RF Signal.................................................................................................................................26
4.13 Failure to read T-flash card ..............................................................................................................27
4.14 Earphone Fault.................................................................................................................................28
4.15 Electric torch Fault...........................................................................................................................29
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