Samsung SCH-R915ZKACRI - Manual (Page 110)

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Airplane mode
When airplane mode is activated, all your phone’s wireless
connections are disabled, and you cannot make or receive calls
or messages or connect to networks. While in airplane mode, you
can use other features of your phone, such as playing music,
watching videos, or other applications.
1. From the Settings menu, touch Wireless & networks.
2. Touch Airplane mode to activate or deactivate airplane
mode. When activated, a check appears in the check box.
Mobile networks
Set options for network selection and data services while
roaming.
Important!: Depending on your service plan, changes you make to Mobile
Networks settings may incur extra charges. Contact your
Wireless Provider for more information.
1. From the Settings menu, touch Wireless & networks ➔
Mobile networks.
2. Set these options:
• Data roaming: Enable or disable connections to data services
when your device is roaming on another network. For more
information about roaming, see “Roaming” on page 10.
• System selection: Change the roaming mode for CDMA networks.
– Home Only: Restrict your phone to your home network’s coverage
area. When outside the coverage area, your phone will not roam, and
call functions and other wireless features will not be available.
– Automatic: Allow your phone to automatically acquire service based on
default settings, using
your Wireless Provider’s network and the
networks of roaming partners.