Airplane mode turns off cellular, Wi-Fi, and Bluetooth connections. (Note: You can manually turn Wi-Fi or Bluetooth back on while airplane mode is active.)
1.
From the Home screen, swipe up to view your apps.
2.
Tap Settings.
3.
Tap Network & Internet.
4.
Tap or slide the Airplane mode switch to ON.
You can also turn airplane mode on and off through the Notification panel.