Enable 4G
Touch the Home key and slide on the screen to select
Setting > More, and then slide the switch beside Enable 4G
to connect to 4G LTE network.
Data Usage
Touch the Home key and slide on the screen to select
Settings > More > Data usage to manage mobile data use.
Touch the Cellular data switch to turn on or off mobile data.
Touch Cellular data usage to check how much data has
been used during the time cycle you set, set 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, and your
carrier's data usage accounting may differ.
VPN
Touch the Home key and slide on the screen to select
Settings > More > VPN to set up and connect to virtual
private networks.
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