ZTE's showing off its new global ambitions, the OEM-smartphone maker brought a party bus to London and asked Professor Green (everyone's favorite nasally-challenged Grime MC) to spread the word about the Tania. It's a modestly-kitted 4.3-inch WVGA (800 x 480) Windows Phone, erm, phone, that's running Mango on a single-core 1GHz chip, 512MB of RAM and 4GB internal storage. 'Round back there's a five megapixel camera, but sadly nothing up top for impromptu video calling. It'll be available on contract on second-tier operators like Virgin Mobile,