If you check on your system updates, you will find that your HTC Desire HD smartphone can be updated to Android 2.3 Gingerbread. You can download Gingerbread to your device via OTA. Despite the fact that it is coming over a month later then that of the unlocked versions available in the UK, the HTC Desire HD on the Three UK was seemingly held back from getting its Android 2.3 Gingerbread update for a while.