Samsung A640 - Manual (Page 104)

82 Section 2D: Controlling Your Roaming Experience
Using Call Guard
Your phone has two ways of alerting you when you are
roaming off the Nationwide Sprint PCS Network: the
onscreen roaming icon and Call Guard. Call Guard makes it
easy to manage your roaming charges by requiring an extra
step before you can place or answer a roaming call. (This
additional step is not required when you make or receive calls
while on the Nationwide Sprint PCS Network.)
To turn Call Guard on or off:
1. Select Menu > Settings > Roaming > Call Guard.
2. Highlight On or Off and press .
To place roaming calls with Call Guard on:
1. From standby mode, dial 1 + area code + the seven-digit
number and press
.
2. A message is displayed stating “Roaming rate applies.
Press 1 to call.” To place the call, press
.
To answer incoming roaming calls with Call Guard on:
1. Press
.
2. A message is displayed stating “Roaming rate applies.
Press 1 to answer.” To answer the call, press
.
Note: Voice dialing and speed dialing are not available when you
are roaming with Call Guard enabled.