In fact, both of them are good, Hefei Xinxin Notebook Maintenance School, and both of them are open. With the goal of training mobile phone maintenance engineers, I can independently repair all kinds of smart phones with different brands, models and faults, and I can independently repair or work as a maintenance engineer in enterprises after graduation. The system learns the basic knowledge of electronic circuit, the working principle of the whole mobile phone and each unit circuit, the types and classification of smart phone faults, the fault analysis of various brands of smart phones, and the unlocking and upgrading of mobile phones, focusing on the future 3G mobile phones.

Maintenance of smart phones, principles and maintenance methods of NOK, MOT, Samsung and Sony Ericsson new phones. Explain the maintenance and detailed circuits of eight chipsets of domestic machines, miscellaneous brands and domestic machines. In particular, explain the methods of removing glue from various sealed chips, explain the maintenance skills, and cultivate students' correct maintenance ideas from the depth and breadth. Pay attention to cultivating students' self-study ability, so that they can repair any mobile phone without drawings and accessories. I have friends who studied it before the national vocational qualification certificate and the hardware engineer certification certificate issued by the Ministry of Industry and Information Technology, and now they have opened stores. I really envy you. . . . . . .