In the low-light mode, only the time is displayed on the screen in the standby state (the pointer and the digital time are respectively displayed for the pointer watch face and the digital watch face). The entire watch face will not be displayed until you raise your wrist. When a message notification is received, the watch screen will light up to display the message content.
Turning on the low-light mode will reduce the standby time on the watch.
You can switch back to the off-screen mode by swiping down from the watch face and tap Settings➡Preferences➡Lock screen➡turn off low-light mode in the watch.
Turning on the off-screen mode will extend the watch’s standby time. After binding the watch to your phone, it enters the off-screen mode by default. In this mode, the watch displays a black screen in standby, and will not be display the time and the watch face until you raise your wrist. When a message notification is received, the watch screen will light up to display the message content.