15
• Please back up your personal data before update.
• After update, some third-party apps may become unavailable for usage due to
incompatibility with the new system. Some third-party apps may be slow in
responding to the new system. Please wait for the new version.
• During update, please do not manually shut down or restart your tablet, or plug
and unplug the memory card (if supported)
Factory Reset
1. Open Settings and go to System Setting, Advanced, Reset Options to perform a
factory reset.
2. Factory reset will erase all personal data, please backup your data before
resetting.
Display
Adjust the Brightness, Colour, and Colour Temperature
You can adjust the brightness, colour, and colour temperature according to your
preferences.
Automatically Adjust the Screen Brightness
Go to Settings > Display & Brightness and enable Automatic. Your tablet will
automatically adjust the screen brightness according to the ambient lighting conditions.
Manually Adjust the Screen Brightness
You can manually adjust the screen brightness using either of the following methods.
• Swipe down from the top right of the screen to exit Control Center. In the
section, drag the slider to adjust the screen brightness.
• Go to Settings > Display & Brightness. In the section, drag the slider to adjust
the screen brightness.
Open Settings and go to Display setting
• Wallpaper: Set the wallpaper
• Sleep: Set screen time-out
• Font size: Set the size of system fonts.
• Auto-rotation: Lock current screen orientation or automatically rotate the screen
based on device orientation.