The watch will automatically connect to the saved WiFi after turning on the WiFi.
In order to protect the battery life and avoid wasting power, which causes the watch to disconnect too fast, the watch will disconnect WiFi after resting the screen for 15 minutes to save power, and then it will not connect to WiFi automatically when it enters the saved WiFi range, and the watch will connect to the saved WiFi automatically when the screen is lit up.
Note: The function of disconnecting WiFi after 15 minutes of resting will judge whether there is any download task in the background, if there is no download task, it will disconnect WiFi, if there is OTA upgrade and other download tasks, it will not disconnect WiFi.