1. Turn on the GPS switch of the mobile phone and open the location authority of Huawei Health App. GPS activation mode: take ios 13.6 mobile phone as an example, and the mobile phone enters the setting >; Privacy >; Location service, open location service. How to open the location permission of Huawei Health App: Take the ios 13.6 mobile phone as an example, enter the settings of the mobile phone, select Huawei Health in the drop-down list, and open the location permission.
2. After the device is disconnected from the mobile phone for a long time (generally more than 10 minutes), the device side will not frequently initiate reconnection requests, and you can click the side button/up button of the device to trigger reconnection.
3. Manually turn on the call audio switch of the device in the Bluetooth settings of the mobile phone system.
4. Open Huawei Health App and click "Click Reconnect"/"Reconnect" on the device details page of the current wearable device to reconnect.