Zte Z852 User Manual page 146

Mobile Networks
Touch the Home key >
You can control mobile data, data roaming, network type,
network operator, and APNs. See
Networks.
Mobile Hotspot
Touch the Home key >
share your phone's mobile data connection with PCs or other
devices via Wi-Fi. See
a Mobile Hotspot.
Data Usage
Touch the Home key >
and manage mobile data use. You can view and restrict Wi-Fi
data usage as well.
 Touch Data saver to enable Data Saver which prevents
apps from using data connection in the background. For an
app you're currently using, it can access data, but may do
so less frequently when Data Saver is enabled. You can
also touch Unrestricted data access and allow some apps
to always have access to data connection even when Data
Saver is turned on.

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, see what apps
> Settings > Mobile networks.
Connecting to Mobile
> Settings > Mobile hotspot to
Sharing Your Mobile Data Connection as
> Settings > Data usage to check
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