Samsung SPH-D700 User Manual (user Manual) (ver.f6) (English) - Page 180

Call Guard Your device has two ways of alerting you when you are roaming off the Nationwide Sprint Network: the onscreen roaming icon and Call Guard. Call Guard makes it easy to manage your roaming 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 Network.) To turn Call Guard on or off: 1. Press > and tap > Call settings. 2. Touch Call Guard to toggle the active state of this function. When active, an extra key press is required for dialing when in a roaming area. Note: Call Guard is turned on by default on your device. Voice dialing and speed dialing are not available when you are roaming with Call Guard enabled. To place roaming calls with Call Guard on: 1. From standby mode, dial 1 + area code + the seven-digit number and tap . 2. Touch OK. To answer incoming roaming calls with Call Guard on: 1. Press Answer . (A message is displayed notifying you that roaming charges will apply.) 2. Tap OK. Note: If the Call Guard feature is set to On, you need to take extra steps (such as dialing 1 + area code) to make and receive roaming calls. System Select 1. Press > and tap > Call settings. 2. Tap System select to change the CDMA roaming mode. Ⅲ Sprint only to access only the home area mobile network, which is the Nationwide Sprint Network. This option also prevents roaming on other networks. Ⅲ Automatic to seek service on the Nationwide Sprint Network. When Sprint service is unavailable, the device searches for an alternate system. 166 3A. Sprint Service: The Basics