How To Enable Or Disable Airplane Mode
When you enable the Airplane Mode or flight mode on your computer, smartphone, tablet, or e-reader, the device’s Wi-Fi and cellular communications are disabled. It’s called “Airplane Mode” because airlines often require passengers to turn off computers, phones, tablets, and other electronic devices while the plane is taking off. This precaution is taken to prevent device signals from interfering with the airplane’s instruments. However, Airplane Mode is also useful anytime you want to conserve your device’s battery....