Use eBook mode to prevent eye fatigue if you read for an extended period of time on your device. When eBook mode is enabled, the screen of your device will turn black and white to make it easier for your eyes and help you enjoy a comfortable reading experience.

You can enable or disable eBook mode using either of the following methods:

• Swipe down from the status bar to open the notification panel, then swipe down on it again to show all shortcuts. Touch to enable or disable eBook mode.

  If the switch is not available, touch and find and drag the switch towards the top of the screen for it to display in the notification panel.

• Go to Settings > Display & brightness, and enable or disable eBook mode.

 

• If eBook mode is enabled together with Eye comfort mode, eBook mode will take effect to turn the screen of your device black and white.
• If eBook mode is enabled together with Dark mode, the background of the screen will be black and text will be white.