Umeox isn't exactly a household name in the smartphone market, but the company's apparently getting ready to introduce the world to its most recent creation: a handset with an extremely slim profile. And while other details about the Umeox X5 remain light, word on the interwebs peg this 5.6mm-thick device as one that's running a pretty fresh version of Android -- Jelly Bean, to be precise. Unfortunately, things like screen size and more info on the X5 internals