What Is Airplane Mode? How It Works on iPhone and Android

Airplane mode is a quick setting that turns off a phone's cellular radio and usually disables Wi-Fi and Bluetooth initially. It is intended for flights, but it is also useful when you want to stop roaming, conserve battery in a weak-signal area, or reset a troubled mobile connection.

What airplane mode actually disables

On current iPhone and Android devices, enabling airplane mode disconnects the cellular network, so ordinary calls, SMS, and mobile data stop. Wi-Fi and Bluetooth are normally turned off at first, but you can switch either one back on while airplane mode remains active if the airline permits it.

Behavior varies by device. GPS reception, NFC, and other functions may not be disabled, and airplane mode does not make a phone invisible or guarantee privacy. Offline apps, downloaded media, the camera, alarms, and locally stored files continue to work.

When airplane mode is useful

• During a flight: follow the crew's instructions and the airline's rules. In-flight Wi-Fi or Bluetooth accessories may be allowed after airplane mode is enabled.
• Avoiding roaming charges: cellular service remains disconnected. You can then use Wi-Fi selectively, though Wi-Fi calling and messaging apps may still use data.
• Saving battery: stopping cellular network searches can help, especially where coverage is poor. The improvement depends on what else the phone is doing.
• Refreshing a connection: turn airplane mode on for several seconds and off again to make the phone reconnect to the mobile network.
• Reducing interruptions: it stops cellular calls and texts, but notifications can return if you re-enable Wi-Fi. Do Not Disturb or Focus mode is usually better when you want connectivity without alerts.

How to turn on airplane mode on iPhone

1. Open Control Center: swipe down from the top-right on an iPhone with Face ID, or swipe up from the bottom on older models.
2. Tap the airplane icon. The status bar shows an airplane when the mode is active.
3. If permitted, tap Wi-Fi or Bluetooth to turn that connection back on.

You can also open Settings and use the Airplane Mode switch. For more connection controls, see how to manage Bluetooth on iPhone.

How to turn on airplane mode on Android

1. Swipe down from the top of the screen to open Quick Settings; on some phones, swipe twice to see every tile.
2. Tap Airplane mode or Flight mode.
3. Turn Wi-Fi or Bluetooth back on separately if needed and allowed.

The setting is also available in the Settings app, usually under Network & internet or Connections. Names and menu locations differ by manufacturer.

Important limitations

Airplane mode is not a security tool, antivirus feature, or protection against lightning. It also is not a reliable way to read messages without generating a read receipt; many apps synchronize activity when connectivity returns. If you need emergency help, turn airplane mode off and use the emergency-call option available in your region. Some devices and networks support emergency features differently.

If the phone still cannot reconnect after airplane mode is disabled, restart it, confirm the SIM or eSIM is active, check for an outage, and review this mobile network troubleshooting guide.