An application that uses bluetooth to control a iwalk-scooter, including:
1. Scan a QR code to connect and control the scooter
2. Displays speed and power
3. Lock or unlock the scooter
4. Open or close the battery lock
5. Turn the lights on or off
6. Change speed mode,including ECO, Normal and Sport
7. Set speed unit
8. Bike calibration
9. Reads the hardware and software versions of the controller and driver
10. Simulate payment and deposit