Enable/disable airplane mode on your device for the Samsung Galaxy J7 Perx
Steps to enable or disable airplane mode on your Device
Airplane mode disables your phone's ability to send or receive any type of wireless transmission.
If airplane mode is turned on, your device can't connect to the Sprint network.
1. From the home screen, tap Apps.
2. Scroll to and tap Settings.
3. Tap Airplane mode.
4. Tap the Airplane mode switch to enable or disable Airplane mode.
Note: You can re-enable Wi-Fi and connect to a Wi-Fi network while Airplane mode is enabled.