T-Mobile MyTouch 4G Slide official Pictures. T-Mobile MyTouch 4G Slide is a Smartphone of t_mobile. The T-Mobile MyTouch 4G Slide Android Smartphone. Announced Jun 2011. Features 3.7″ Display, 8 MP Primary Camera, 1520 MAh Battery, 4 GB Storage, 768 MB RAM. T-Mobile MyTouch 4G Slide price starts.