This book covers mobile repairing course including basic electronics, mobile software repairing, different mobile ic's and parts study, checking various mobile components with multi meter, jumper setting, uses of tools and equipment, mobile hardware repairing, step by step fault finding process, mobile assembling and disassembling, quick and easy ways to repair mobile phone, smart phones, including level 1, level 2 and level 3. It also includes 11 ways to make money by mobile phone repairing business.