The watch4 can sync your phone's Wi-Fi network through the Huawei Health App. First, make sure your phone and watch are connected via Bluetooth.
Then, select Watch Settings in the Huawei Health App, find the Wi-Fi Settings, and enter the Wi-Fi name and password you want to sync. The watch will automatically connect to this Wi-Fi network in order to use smart functions when there is no phone connection.
In addition, the watch can also connect to the Internet through the phone's hotspot function to stay connected when the Wi-Fi network is not available.