Operation Manual

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Drag the warning line up or down to adjust the mobile data usage warning value. When
your data usage reaches the warning line, you will be notified.

Drag the date lines left or right to check the data usage during a specific period of time.
Touch Data usage cycle to set the statistical cycle for data usage.
Viewing the Data Usage of an Application
1. On the home screen, touch .
2. Under WIRELESS & NETWORKS, touch Data usage.
3. Flick down to view the data usage of all applications.
4. Touch an application for more details.
Restricting the Background Mobile Data Usage
You can restrict the background mobile data usage of some or all applications to save data
traffic. This function only takes effect when your phone is using a mobile data connection.
When your phone is connected to a Wi-Fi network, applications run without any data
restrictions.
1. On the home screen, touch .
2. Under WIRELESS & NETWORKS, touch Data usage.
3. Touch > Restrict background data to restrict the background mobile data
usage of all applications.
To restrict the background mobile data usage of a specific application, choose the application
from the application list on the Data usage screen to display its data usage details. Then select
the
Restrict background data check box.
Restricting Automatic Data Synchronisation
Restricting automatic data synchronisation helps save data traffic and battery power. After
this function is enabled, you have to manually synchronise your accounts.
1. On the home screen, touch .
2. Under WIRELESS & NETWORKS, touch Data usage.
3. Touch ，then clear the Auto-sync data check box.