User's Manual

your phone transmitting data on other wireless networks, such as Wi-Fi or
Bluetooth.
 Data roaming: Uncheck to prevent your phone from transmitting data on
other carriers’ mobile networks when you can’t access your own carrier’s
mobile networks.
 Data usage: Only available if your carrier enforces a mobile network data
use policy. Displays the amount of data you’ve transmitted over the mobile
network in the current period, the data threshold (the amount of data you
can transmit before the policy is enforced), and the time when the next
period starts. If you touch this setting, the Data Usage screen opens, with
more details about your mobile network data use, the period in which it’s
measured, and the way in which the carrier will enforce the 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 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 your phone from connecting to higher-speed networks.
 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.
Call settings
Use Call settings to configure phone call settings, such as call forwarding, call
waiting, and other special features offered by your carrier. You can also use Call
settings to configure the phone so that it can place outgoing calls only to a fixed
set of phone numbers.
Call settings screen
 Fixed Dialing Numbers GSM phones only.
 Voicemail service: Opens a dialog where you can select your carrier’s
voicemail service or another service, such as Google Voice.
 Voicemail settings: If you are using your carrier’s voicemail service, opens a
dialog where you can enter the phone number to use for listening to and
managing your voicemail. You can enter a comma (,) to insert a pause into