1. Check if the watch is connected to the Nothing X app and Bluetooth is connected
2. Go to the pull-down page on the homepage of the Nothing X app to synchronise data, and the watch time will be automatically synchronised
3. If synchronisation still fails, press the button on the watch endpoint to enter Settings >System Menu > Click Restart/long press the button to click Restart and enter Nothing X app to connect and check again
4. In the Nothing X app My Devices >About> Firmware Update, upgrade the firmware to the latest version to experience;
5. If the above operations still cannot solve the problem, press the button on the watch endpoint to enter Settings > System Menu > Click Reset and enter Nothing X app to connect and check again to see if it can be fixed