Acer Holo360 - Network settings; Selecting a network; Data Usage (background data)

Advanced settings - 37
Network settings
In the Apps list tap Settings > More... > Cellular networks to adjust
your network settings. You can turn data connection on or off when
roaming, choose a preferred network type, specify a network operator
and define access point names.
Selecting a network
Your camera will automatically detect your carrier/network settings
when you insert a new SIM card. However, you may prefer to
manually select a network when roaming.
1. Open the Apps list and tap Settings > More... > Cellular networks
> Network operators > Search networks.
2. Your camera will search for available networks.
3. Select your preferred network from the list generated. Your camera
will attempt to register on the selected network.
4. Tap Select automatically to connect to the available network with
the strongest signal. This may lead to your camera jumping between
networks when you move around.
Data Usage (background data)
The Data Usage section shows how much data has been transmitted
to your tablet, either in total or for each app. This information is useful
if you are using a metered service.
If an app is using too much data, or you need to control how your data
service is used, open the Data Usage menu, and turn Data Saver on.
Tap to see a list of apps installed on your device, you may disable
background data for individual apps. An app controlled by the Data
Note
When you are traveling, manually selecting a network may help to reduce
your roaming charges. Check with your home service provider for the
network offering the most competitive rates at your destination.
Note
Contact your service provider should you have any problems obtaining voice
mail and the text message service center numbers.