contents1. Safety Precautions1-1. Repair Precaution ...........................................................................1-11-2. ESD(Electrostatically Sensitive Devices) Precaution ...........................1-22. Specification2-1. GSM General Specification ..............................................................2-12-2. GSM Tx Power Level ......................................................................2-22-3. EDGE TX Power Level ....................................................................2-33. Product Function4. Array course controlSoftware Downloading4-1. Downloading Binary Files ................................................................4-24-2. Prerequisite ...................................................................................4-24-3. S/W Downloader Program ...............................................................4-25. Exploded View and Parts List5-1. Cellular phone Exploded View .........................................................5-15-2. Cellular phone Part list ...................................................................5-25-3. Disassembly ..................................................................................5-35-4. Assembly ......................................................................................5-55-5. LCD Kit Assembly ..........................................................................5-76. MAIN Electrical Parts List7. Block Diagrams8. PCB Diagrams