This item is a cellphone maintenance platform software providing plenty of knowledge about

phone/tablet repair. The platform is downloadable, shareable and useful, it mainly contains

following parts:

1. Mobile phone bitmap
2. Fine map
3. Motherboard map
4. Schematic diagram
5. Block diagram
6. Basic knowledge of phone
7. Grounding resistence
8. Repair case and other resource
9. Vedio zone (including plenty professional repair videos)
10. Document printing function (providing reference for your repair process)
11. Intelligent question answering system (intelligent robot to answer your question)