Zte T22 User Manual page 38

IMPORTANT: When you enable this option, more data traffic will
be generated for automatic updates of applications, and your
phone will consume more power.
To get data services when roaming:
1. Touch the Home Key > Menu Key > System settings >
More > Mobile networks.
2. Tick the Data roaming check box.
IMPORTANT: Data roaming may incur significant additional
charges.
Use 2G Network Only to Save Power
1. Touch the Home Key > Menu Key > System settings >
More > Mobile networks.
2. Tick the Use only 2G networks check box to save battery
power, data services will be limited.
Set Access Point Names
APN settings control Internet and MMS access and are pre-set
for your carrier. If you want to add a new APN, please contact
your service provider to get the required information.
1. Touch the Home Key > Menu Key > System settings >
More > Mobile networks > Access Point Names.
2. Touch the Menu Key > New APN.
3. Configure as specified by your service provider.
4. Touch the Menu Key > Save to complete.
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