Flight Mode; Tethering And Portable Hotspot; Mobile Networks - Zte Telecom R880H User Manual

apps have been using mobile data, or restrict background data
for individual apps.

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.
VPN
Set up and connect to virtual private networks. See Connecting
to Networks and Devices – Connecting to Virtual Private
Networks.

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.

Mobile Networks

Control mobile data use, select mobile network and set access
Connecting to Networks and Devices –
point names. See
Connecting to Mobile Networks.
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