Swipe down from the top of the screen to access the Quick Settings panel , then tap the gear icon (Settings). Alternatively, press the crown to open the app list and find the Settings app.
The watch will display a warning message: “Erase all data and reset?” Read the warning carefully.
Scroll through the Settings menu and tap on System . How to Hard Reset XIAOMI Watch S1
Open the Mi Fitness app on your paired smartphone.
Tap the green checkmark (✓) to confirm, or the red X to cancel. Swipe down from the top of the screen
The Xiaomi Watch S1 is a premium smartwatch that blends classic watch design with modern fitness tracking. However, like any sophisticated device, it can occasionally encounter software glitches, slow performance, or connectivity issues. When basic troubleshooting fails, a hard reset (also known as a factory reset) is the ultimate solution.
Scroll down and tap Disconnect & reset . Scroll through the Settings menu and tap on System
Confirm the action. The app will send a command to the watch to perform a hard reset.
Tap on the Device tab (usually located at the bottom of the screen).
Select your Xiaomi Watch S1 from the list.
Remember to sync your data beforehand, and within minutes, your watch will be ready for a fresh start.