HTCDev.com has been unlocking the bootloaders of select HTC smartphones for some time now, but up until today, the Rezound was not among their ranks.
Update: HTC Vivid is unlockable as well - thanks again for the tip, jcase.
Left picture courtesy of erishasnobattery; right picture courtesy of vashypooh
Well no more – HTC has just added support for the Rezound to its unlock method. It’s not 100% clear whether this move was intentional, though: as our own Justin Case noted, the unlock method already supported the Rezound at one point, but HTC later pulled it. Additionally, ...