5
3. Basic Information
Light sensor: automatically detect the ambient light
intensity and adjust the screen brightness.
Power button
：
in the off state, long press to turn on;
short press once to turn off the screen and still accept
calls.
Volume button: adjust button.
Menu key: you can view the applications running in the
background
.
Home button: when an application is running, press
this key to quickly return to the main page; the
fingerprint has a fingerprint recognition function, and it
can be unlocked after entering the fingerprint.
Power Volume-: shortly press at the same time
to take a screenshot.
Type C interface: it can be charged by connecting the
charger through the data cable, and can be connected
to the computer to transmit data, and supports OTG
