1. Logo/Printing 3M Tape and Rub test
2. System version check
3. Memory check
4. Open logo and setting and menu test
5. Discharging test
6. Charging test
7. Camera/Scan Check
8. Wi-fi check
9. Bluetooth check
10. SIM card test
11. MMI Mode test
12. Connect computer test
13. Barcode scan test
