The user manual to the HTC Thunderbolt has been found hiding online and is available for all to read. While it’s not something that will be of interest to a great deal of you, some of our readers will be all over this one. The manual is a 339 page PDF file and can be saved to your desktop for printing or reading on your favorite Android devices. So what are you waiting for? Go download this and bone up! The phone is out in less than 24 hours, you need to be ready!