1. Make sure that the Xiaomi watch is fully charged or connected to the power supply through the charger. At the same time, make sure that the new mobile phone has been installed and updated to the latest version of Xiaomi Sports App.
2. Open the Xiaomi Sports App and click the "My" tab in the lower right corner.
3. In my interface, select the Add Device button.
4. Make sure that Xiaomi Watch is turned on and within the Bluetooth connection range of the new mobile phone. If the watch's screen is lit, it means that it is paired with the mobile phone.
5. In the application, select "Scan Watch". At this time, the mobile phone will try to scan and identify the nearby Xiaomi watch.
6. After the scan is successful, the mobile App will display the QR code matched with the watch. Use the power adapter that came with the watch to charge the watch, and make sure that the Bluetooth function of the new phone is turned on.
7. Find the "Settings" option on the watch, enter the "Bluetooth" page, find the device name corresponding to the new mobile phone, and click Pairing.
8. On the new phone, confirm the pairing request with Xiaomi Watch. Usually, a prompt box of "Confirm Pairing" will appear in Xiaomi Sports App.
9. After successful pairing, you can set notification and health monitoring functions in the application, and customize them according to your personal preferences. After completing the above steps, Xiaomi Watch will be successfully bound to the new mobile phone, and you can start to use the watch to check the time, receive notifications, make phone calls, record sports data and other functions.