The legendary HTC HD2 just won’t die. Lot of developers are still supporting and developing ROM for HTC HD2. Here is the latest Windows Phone 7.5 Tango 8773 ROM for HTC HD2 from HD2O. It is a fully unlocked WP7 Tango 8773 ROM which has developer unlocked and keys to prevent relock. WP7 lovers, try WP7 Tango 8773 ROM on your HTC HD2 now.