In case you changed your bracelet and you want to pair Mi Band Tools with a new one, do following:
- Make sure the new bracelet is correctly paired and synced with Mi Fit
- Go to Mi Band Tools - Settings
- Select Mi Band Bluetooth Address (at the bottom, in Advanced category)
- Clear all the characters you see there (so the field is empty)
- Press OK
- Mi Band Tools will now automatically restart itself and re-pair with your new bracelet
