With the launch of the HTC One’s replacement scheduled for March 25th, HTC’s Mobile World Congress announcements are all centered on budget-friendly Android devices. If the HTC Desire 816 is a “flagship mid-rang” device, we’re thinking that the HTC Desire 610 is a mid-range, mid-range device. The  HTC Desire 610 comes with a 4.7-inch 960 x…