Uicc Card For 4G Network Use; Data Usage - Zte Vital User Manual

International Voice: Enable or disable voice service while roaming on international (non-
l
domestic) networks.
International Data: Enable or disable data service while roaming on international (non-
l
domestic) networks.
Note: Additional charges may apply when the voice and data services are enabled while roaming.

UICC Card for 4G Network Use

To use the 4G LTE network, you need a UICC card which is already preinstalled in your phone.
Caution! Only remove the UICC card if you do NOT want to use the 4G LTE network. If you decide
to remove the UICC card for any reason, you must remove the battery first.

Data Usage

The Data usage menu lets you view your phone's mobile and Wi-Fi data usage, set data limits,
restrict data usage for the hotspot, and more.
To turn mobile data on or off:
Touch > > S ettings > Data usage and touch the ON/OFF switch.
n
– or –
Touch > > S ettings > Mobile networks and check or uncheck Data enabled.
To enable or disable data roaming:
1. Touch
> > S ettings > Data usage.
2. Touch
and check or uncheck Data roaming.
Caution! Data roaming may incur significant charges.
To set a mobile data limit:
1. Touch > > S ettings > D ata usage and tick the Set mobile data limit check box.
2. Touch OK.
3. Touch the time cycle in Data usage cycle to change when the data limit is applied.
4. Slide the red bar in the diagram up or down to adjust the data limit; slide the orange bar up or
down to adjust data warning.
5. Uncheck the Data Usage Monitor box if you want to receive a warning in the status bar when
the warning threshold is reached.
Note: To view data usage for a specific time period during the current cycle, drag the white vertical
bars to set the desired date range.
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