Please welcome the new mid range phone coming to T-Mobile, the new Prism II aka Huawei U8686. The device is supposedly will run on Android 4.1.1 operating system. T mobile already offers the first gen prism which runs on Gingerbread. It is expected to come with 1 GHz single core CPU under the cover. The first prism had 600 MHz Soc.
Stay tuned for more information