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Settings
Touch the Home key > > Settings. The Settings app
contains most of the tools for customizing and configuring your
phone.
Wireless and Networks
Wi-Fi
Turn Wi-Fi on or off and configure your Wi-Fi connections. See
Connecting to Wi-Fi.
Bluetooth
Turn Bluetooth on or off and configure your Bluetooth
connections. See Connecting to Bluetooth Devices.
Mobile Networks
Control mobile data use and reset access point names. See
Connecting to Mobile Networks.
Wi-Fi Hotspot
Share your phone’s mobile data connection with PCs or other
devices via Wi-Fi. See Sharing Your Mobile Data Connection.