The myTouch 4G for T-Mobile is the newest addition to the myTouch lineup. Running on Android 2.2 operating system, you can customize to your heart's content. With groundbreaking speed and exclusive features, the myTouch 4G is a premium smartphone. Lightning fast 4G speeds lets you download photos, videos, and apps quicker than ever. The impressive 5 megapixel camera not only captures photos and HD video but it also allows you to chat face-to-face across the country.