Airplane Mode
Airplane mode disconnects your device from all networks and turns off connectivity features, such as Wi‑Fi and Bluetooth.
While in Airplane mode, you can use other features, such as playing music, watching videos, and other offline applications.
1.From a Home screen, tap 
Apps > 
Settings.
2.Tap Airplane mode, and then tap On/Off to enable or disable the option.
Settings | 57 | Airplane Mode |
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