Samsung SCH-I830MSASPR - Manual (Page 37)

Section 2A: Your Phone: The Basics 29
Phone Basics
Phone Modes
Your phone is capable of operating in a number of countries
on both CDMA (Code Division Multiple Access) and GSM
(Global Systems for Mobile Communication) networks. While
in the United States or on other CDMA roaming networks, use
your phone in CDMA mode. Use your phone in Int’l (GSM)
mode while in countries serviced by GSM networks. For a
complete list of countries, please visit
www.sprint.com .
To set your phone mode:
1. With the slider closed, tap Start > Settings.
2. The Personal tab is highlighted. Tap Service Mode. The
following options appear in the display.
Ⅲ
Int’l GSM
Ⅲ
Sprint CDMA
3. Select the desired mode and tap . (A dialogue box is
displayed asking if you wish to reset modes.)
4. Tap Yes to confirm. (Press Cancel to return to the
previous screen.)
5. The phone restarts in the selected mode of operation.