Google ANDROID 2.3.4 User Manual

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Settings
363
AUG-2.3.4-105
Android User’s Guide
policy if you exceed the data threshold for the period. Contact your carrier for more 
information about its mobile network data use policy.
Access Point Names  
Opens the APNs screen, where you can select mobile 
access point configurations; or press Menu 
 to add a new APN. Consult your 
carrier about how to use the tools on this screen.
Use only 2G networks  
Check to obtain slightly better battery life, by preventing 
Network operators  
Opens a screen that searches for and displays mobile 
networks that are compatible with your phone. Consult your carrier to understand the 
billing implications of selecting another carrier.