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Settings
Swipe up on the home screen and touch Settings. It contains
most of the tools for customizing and configuring your phone.
Airplane Mode
In the Settings app, touch Airplane mode > Airplane mode to
turn airplane mode on or off. All the phone’s radios that transmit
voice or data are turned off when airplane mode is on.
Network & Internet
Wi-Fi
Turn Wi-Fi on or off and configure your Wi-Fi connections (see
Connecting to Wi-Fi).
Mobile Network
Control mobile data use, select network types or operators, and
configure access point names (see Connecting to Mobile
Networks).
Data Usage
Check and manage mobile data use. You can view and restrict
Wi-Fi data usage as well.