The 46 mm Huawei Watch GT model features a 1.39 inch AMOLED 454 x 454 HD touch screen. Includes Accelerometer, Gyroscope, Magnetometer, Optical heart rate, Ambient light, and Barometer sensor.
It is suggested that you recharge your phone for at least 30 minutes with a standard charger, then try again. If you press the power button and volume button at the same time, these interfaces may pop out. Please check whether the button is stuck by the phone case.