MOBILE SERVICE

• Introduction to mobile phones, Generations of mobile phones, FHSS networks, GSM, Spread spectrum,CDMA,TDMA & Basic electronics components.


• Handset Specific operating systems, Handset features & applications, working principle of mobile handset & Components used in mobile handsets.


• Tools & equipment used for repairing & maintenance of mobile handsets, types of power supply & batteries,boosting a battery, Troubleshooting basics.


• Network problems, Power failure (dead), Mobile phone hardware troubleshooting (water damage, hanging, charging & keypad problems), Handsets assembly& disassembly, Soldering & desoldering &SMD rework station.


• BGA IC’s, Basics of Computer, Installation of software, Flashing, PC based diagnostic tools, mobile sets formatting,used of secret codes.