Rotary button : Click to switch function menu/dial interface, click to return to previous layer (for function operation), rotate to switch dial (for dial interface), double-click to switch menu style (for function menu interface),

Right-click the menu : Weather, Date, Week, scan code to download APP, Shortcut menu (4 recently used apps) Left slide menu: Function menu interface (heart rate, blood pressure, blood oxygen)

Slide menu : audio Bluetooth switch, dial keyboard, Alipay, brightness, menu style, Settings, music

Slide up menu : Notification message

Make and receive calls, contacts, call records, information reminder, social APP message reminder, step counting, sleep monitoring, sedentary reminder, Bluetooth photography, Bluetooth music, find mobile phone, alarm clock, Settings (brightness, lift screen, screen time, do not disturb mode, vibration, style, language mode, find mobile phone, password, about, restart, factory recovery, shutdown), brightness, QR code Reset, shutdown, heart rate, blood pressure, blood oxygen, language Settings, 19 sports modes, 2048, health, theme, weather, stopwatch, calculator, style, voice, breathing, dual-mode switch