Huawei Impulse 4G official Pictures. Huawei Impulse 4G is a Smartphone of huawei. The Huawei Impulse 4G Android Smartphone. Announced Sep 2011. Features 3.8″ Display, MSM7230 Chipset, 5 MP Primary Camera, 1500 MAh Battery, 512 MB RAM. Huawei Impulse 4G price starts.