1. First, a pairing relationship should be established between the mobile phone and the bracelet. The method is as follows: turn on the Bluetooth function of the mobile phone and bracelet, and set the Bluetooth of the mobile phone to "visible to all" or search or turn on detection;
2. Search for Bluetooth devices in the mobile phone, and then select the pairing connection (if prompted for the password, please enter: 0000 or 1234). After the pairing is completed, the connection is successful and it is OK.