T-Mobile Nokia Lumia 635 - No Contract Phone - White An uncompromised Windows Phone 8.1 experience with fast quad core processor, bright colorful design with changeable shells and 4.5inch ClearBlack screen. Lightning-fast 4GLTEmakes it quicker and easier to connect with the people and things you love online The same apps and experiences as high end Lumia's including free Global maps and navigation, free Nokia MixRadio streaming, and Nokia Camera Live Tiles for instant information from apps, one easy swipe to important notifications with Action Centre, Microsoft Office, OneDrive, and faster ways to connect with Word Flow and Whatsapp and Instagram A more personal and proactive assistant with Cortana