You can turn off all wireless connections on your tablet so it can’t cause any interference with sensitive equipment in a plane or a hospital. You can use your tablet when flight mode is turned on, but you can't send email or visit websites.
Slide your finger downwards starting from the top right side of the screen.
Tap the flight mode icon to turn the function on or off.
Slide your finger upwards starting from the bottom of the screen to return to the home screen.