One has to keep some skepticism on April Fool’s Day, but a software teardown of a reportedly leaked version of Facebook’s(s fb) software has the smell of legitimacy. Android Police claims to have the software that will run on Facebook’s own phone, as well as on other Android(s goog) devices. Facebook has a planned press event to show off its new “home on Android” later this week.

Why does the software leak seem like it could be the real deal to me? Because it fits exactly what I expect to hear out of the Facebook mobile event: A new homescreen dedicated to Facebook apps as well as a low-end to mid-range piece of hardware from HTC to showcase the software. And that’s exactly what Android Police has found through close examination of the software leak.

First the actual phone itself, specifications of which are found in the software. The HTC…