A. 1. Check for app updates in the App Store and install any available updates. 2. Restart the app and see if the mileage updates correctly. 3. If the issue continues, try resetting the scooter by turning it off and on again.

B. 1. Keep a manual record of mileage until the app issue is resolved. 2. If possible, check the scooter's settings for any mileage calibration options.