The sleek and stylis Samsung a157"s compact design is perfect for those who primarily want a device for voice calling, but also want the ability for SMS text messaging. It also gives you access to AT&T"s 3G network so you"re connected with speed and style. It"s the technology you want ? without the big monthly commitment. Other features include mobile web browsing, SMS text messaging, and speakerphone for easy hands free talking. It also comes with AT&T mobile care that allows you to get up-to-date account information, add funds, and manage your account right from your phone. You can also download ringtones and wallpapers.