Samsung SGH-P735MSATMB - Manual (Page 140)

Settings
139
Hide number: your number does not display on the other
person’s phone.
Send number: your number is sent each time you make a call.
Band Selection
For the phone to make and receive phone calls, it must register
with an available network. Your phone can handle any of the
following types of networks:
● Combined GSM 900/1800
● GSM 1900
The country where you purchased your phone determines the
default band that it uses. When you travel abroad, you must
remember to change to an appropriate band.
1. Press the Up or Down key until the appropriate option highlights
and press the OK soft key or key.
2. When the display confirms the network band you selected, press
the Yes soft key or key.
To cancel the selection, press the No soft key.
When you select a new band, your phone displays a
confirmation message and then automatically searches for all
available networks. Your phone registers with a preferred
network within the band.
Security
The Security feature enables you to restrict the use of your
phone by others and to restrict the types of calls made.
Various codes and passwords are used to protect the features of
your phone. They are described in the following sections. Also
see pages 147-149.