cycle you set, set a mobile data limit and warning, see what
apps have been using mobile data, or restrict background data
for individual apps.
NOTE:
The data usage is measured by your phone. Your carrier's data
usage accounting may differ.
Flight Mode
In the Settings app, touch More under Wireless & networks
and check Flight mode. All the phone's radios that transmit
voice or data are turned off.
Default SMS App
Choose the preferred application for sending and receiving SMS.
Tethering and Portable Hotspot
Share your phone's mobile data connection with PCs or other
devices via USB or Wi-Fi. See
Connecting to Networks and
Devices – Sharing Your Mobile Data
Connection.
VPN
Set up and connect to virtual private networks. See
Connecting
to Networks and Devices – Connecting to Virtual Private
Networks.
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