Long before Virgin Mobile acquired Helio, we started hearing whispers that the Samsung F400 was destined for the carrier’s lineup. With its vertically dual-sliding design featuring a number pad on one end and dual speakers on the other, it would have been a pretty snazzy little handset for music fans on everyone’s favorite MVNO. Don’t expect to expect to see this one hit the shelves anytime soon, though.

Read the rest of this entry at MobileCrunch »