LG OPTIMUS L90 D415 AIRPLANE MODE
Airplane Mode (Flight mode) allows you to use many of your phone's features, such as games, and music, when you are in an airplane or in any other area where making or receiving calls or data is prohibited. When you set your phone to Airplane Mode, it cannot send or receive any calls or access online data.
With the screen on, press and hold the Power/Lock key.
Tap Turn on Airplane mode
An airplane icon will display on your status bar.
You will not receive SMS, MMS, calls or other network dependent services using Airplane mode.
Note: Alternatively you can enable or disable Airplane mode from the quick settings menu at the top of the notification panel or from the Home screen, tap Apps > Settings > Networks tab and turn on the Airplane mode switch