Section 2D: Controlling Your Roaming Experience 77RoamingSec tion 2DControlling Your Roaming ExperienceIn This Section Understanding Roaming Setting Your Phone’s Roam Mode Controlling Roaming Charges Using Call GuardRoaming is the ability to make or receive calls when you’re offthe Nationwide Sprint PCS Network. Your new Sprint PCSVision SMMultimedia Phone MM-A880 by Samsung bySamsung works anywhere on the Nationwide Sprint PCSNetwork and allows you to roam on other 1900 and 800 MHzdigital networks where we've implemented roamingagreements with other carriers.This section explains how roaming works as well as specialfeatures that let you manage your roaming experience.