How To Hard Reset Xiaomi Watch S1 Page
Scroll down and tap Unpair device or Factory reset (wording may vary by app version).
The watch will display a warning message: “Erase all data and reset?” Read the warning carefully. How to Hard Reset XIAOMI Watch S1
Select your Xiaomi Watch S1 from the list. Scroll down and tap Unpair device or Factory
Remember to sync your data beforehand, and within minutes, your watch will be ready for a fresh start. and within minutes