Allview AX4 NANO PLUS User Manual page 8

Settings
In the main menu, select the "Settings" option to be able to access the System
Settings folder. Directly click can assess picture set options interface.
Description of functions:
1. WiFi
Wi-Fi: Open/close the wireless connection
2. Bluetooth
Wi-Fi: Open/close the bluetooth connection
3. Data usage
Display data usage
4. Sound setting
Volumes: set the notification, the media and the alarm clock volume.
Default notification: click to open notifications settings menu.
Touch sounds: if checked, the touch screen pressing will make a sound
5. Display settings
Brightness: adjust brightness of the screen.
Wallpaper: you can choose wallpaper from Gallery and Wallpaper
Sleep: Setting screensaver standby time.
When the device is in stand-by the Wi-Fi function will be deactivated to save
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