To repair mobile phone, you must need a Mechanic assistant, which contains 14 functions to make repair simple and efficient
1. Motherboard diagram
2. Diode resistance diagram
3. Annotation diagram
4. Circuit diagram
5. Schematic diagram
6. Error code
7. Repair case
8. Repair manual
9. Three main double opening functions
10. User editing function
11. Search function
12. Teaching pen
13. English version of repair information (for the time being only iPhone series)
14. Simple layout design, fast and friendly operation experience
