It definitely is the memory card- WP7 isn't designed to have removable memory, and Samsung apparently didn't get that memo: http://www.engadget.com/2010/11/17/w

It definitely is the memory card- WP7 isn't designed to have removable memory, and Samsung apparently didn't get that memo: http://www.engadget.com/2010/11/17/windows-phone-7s-microsd-mess-the-full-story-and-how-nokia-ca/ http://www.engadget.com/2010/11/17/windows-phone-7s-microsd-...