Samsung Galaxy S III 16GB SPH-L710 Marble White - Sprint S Voice-It responds to you: you can tell the phone to wake up, answer an incoming call, or even take a photo. Smart stay-It waits till you're asleep: the screen maintains a bright display as long as you're looking at it. Display-4.8 HD Super AMOLED of high-definition display; true and perfect color with ultrafast response time. Advanced Security-It will keep your valuable business asset secure safely and connect to your corporate network securely with leading mobile security solutions and the smart mobile work environment. This product has been extensively tested, is certified to be 100% functional, and ready for activation