1. Download the application: Connect the watch with the application "Huantai Health" ("Health" in the ColorOS system). After the connection is successful, you can check the connection status, manage dialing, open eSIM and check health information in the application.
2. Pairing connected watches: After starting, select the system language and open the pairing QR code according to the interface instructions. Open the "Huantai Health" App and log in or register your account.
3. in the "huantai health" App, click "device >; Add a device ",scan the matching QR code displayed on the watch and complete the connection according to the on-screen prompts.
4. Please keep the watch power higher than 20% before pairing, so as to avoid pairing failure due to insufficient power.
5. During the pairing connection, please make sure that the Bluetooth of the mobile phone is turned on and the distance from the watch is within the effective connection range.