User's Manual

back picture is a small picture.
9. WIFI: The default setting is "Off", select "On" or press and hold the up
key to turn it on, and connect through the mobile APP.
10. Date/Time: select the pop-up date and time from the menu, and
manually adjust the current date and time, or connect to the mobile APP
setting menu and select time setting, and click "Auto Sync" to set the
current date and time.
11. Key sound: off/on, the default is "on", that is, when the key is pressed,
there is a key sound.
12. Language setting: The default language is "Simplified Chinese", and
there are many languages to choose from in the setting menu.
13. Screen saver backlight: Off /1 minute /3 minutes /5 minutes is "1
minute" by default, that is, the machine system enters the screen saver
black screen mode after 1 minute without any operation; Select "Off", that
is, the display is always on.
14. Format: Format. Select "Confirm" to delete all data of TF card.
15. Default settings: select "Confirm" to restore the default settings.
16. Version: version information of native software.