Thanks to leaked inventory documents, we've already known that Huawei's Prism would grace its way onto T-Mobile's shores. Now that its certification papers have been put through the wringers at the FCC, we can plainly see that the handset will be marketed as the T-Mobile Prism. While little is known about the device -- dubbed internally as the U8651T (or Astro) -- we're able to glean that it supports quadband GSM/GPRS/EDGE, along with UMTS/HSPA connectivity on the 1900MHz, 1700MHz and 850MHz bands. We also discovered AGPS, 802.11b/g/n (WiFi) and Bluetooth 2.0 + EDR thrown in for good measure, along with microSD support and a 1,400mAh battery -- that last tidbit safely ex