1. Long press “On/Off” on the back of the watch and release it after the On/Off page appears;
2. On the On/Off page, press “On/Off” for 3 seconds and "Restore" will appear. Click "Restore" and the watch will automatically repair the system and restart. After restarting, the watch can be used normally.
Note: After repair, the step count, alarm clock, SMS, Weiliao chat history and local settings of the watch will be cleared, but the contacts, level and points of the watch and the functions set on the mobile APP will be retained normally.