Samsung SGH-i700 Series User Manual page 134

Your phone
Band selection
For the phone to make and receive phone calls, it must
be registered with one of the available networks. Your
Pocket PC Phone can handle combined GSM 900/1800
or GSM 1900 networks.
The country where your phone was purchased
determines the default band that it uses. When you
travel abroad, you must remember to change to an
appropriate band.
1. On the Dialer screen, tap Tools → Options.... You can
2. Tap the More tab and select an appropriate band.
3. Tap Set and tap
SIM lock
When this option is enabled, your Pocket PC Phone only
works with the current SIM card.
1. On the Dialer screen, tap Tools → Options.... You can
2. Tap the More tab → SIM Lock → Get Settings.
3. Select the option and tap Set.
134
also access the screen by tapping the Start menu →
Settings → Phone.
also access the screen by tapping the Start menu →
Settings → Phone.
.