C O N T E N T S9. Flow Chart of Troubleshooting9-1. Power On..................................................................................................................9-19-2. Initial...........................................................................................................................9-39-3. Charging Part.............................................................................................................9-49-4. SIM Part....................................................................................................................9-69-5. Microphone Part........................................................................................................9-89-6. Speak Part..............................................................................................................9-109-7. Key Data Input Part...............................................................................................9-129-8. Earphone Part.........................................................................................................9-139-9. LCD Part.................................................................................................................9-159-10. Camera Part..........................................................................................................9-179-11. GSM900 Receiver.................................................................................................9-189-12. GSM900 Transmitter.............................................................................................9-199-13. DCS Receiver.......................................................................................................9-209-14. DCS Transmitter...................................................................................................9-219-15. PCS Receiver.......................................................................................................9-229-16. PCS Transmitter...................................................................................................9-239-17. WCDMA Receiver.................................................................................................9-249-18. WCDMA Transmitter.............................................................................................9-2510. Reference data