Rumors point toward a probable Tango launch in China on the 21st of the month, but folks over at the XDA forums already have their eager palms on a "world first" ROM. The leaked Windows Phone goodies show support for more multitasking apps, getting a boost from the five that are currently supported in Mango to eight. Additionally, Tango (8773) seems to use less no-task memory than its older 8107 sibling, while it al
