NOTE: The totol distance can be cleared by make a factory reset.
Steps for making a factory reset:
1) Power off iGS130.
2) Connect iGS130 to power adaptor by USB cable. (Don't use computers)
3) Hold left and right button at the same time more than 2 seconds until “FA” display on the screen, it will show “Oh” once the setting finished.
4) Disconnect iGS130 to power adaptor.
Note:Factory reset will clear out all data, please backup activity files before.