Section 2D: Controlling Your Roaming Experience 93RoamingSec tion 2DControlling Your Roaming ExperienceIn This Section Understanding Roaming Setting Your Phone’s Roam Mode Using Call Guard Using Data Roam GuardRoaming is the ability to make or receive calls when you’re off theSprint National Network. Your new dual band/tri-mode M300by Samsung® works anywhere on the network and allowsyou to roam on other 1900 and 800 MHz digital networkswhere we’ve implemented roaming agreements with othercarriers.This section explains how roaming works as well as specialfeatures that let you manage your roaming experience.