User's Manual

Contents
1. Objective ..............................................................................................................................................4
2. Scope ....................................................................................................................................................4
3. Definition for terms ..............................................................................................................................4
4. Responsibility .......................................................................................................................................4
5. Detail procedure ...................................................................................................................................4
5.1. F9 system diagram ............................................................................................................5
5.2. Vibration issue:....................................................................................................................6
5.3. Keypad/side key function abnormity...................................................................................6
5.4. Microphone function abnormity ..........................................................................................7
5.5. Headset function abnormity ................................................................................................8
5.6. Speaker function abnormity ................................................................................................8
5.7. Earphones function abnormity ............................................................................................9
5.8. SIM card theory and repair................................................................................................10
5.9. LCD display abnormity ..................................................................................................... 10
5.10. Camera function abnomity .............................................................................................. 11
a)T card function abnormity ..........................................................................................................12
b) Charging function abnormity ....................................................................................................13
Annex......................................................................................................................................................14