I don't want to upgrade my handheld 3.7.1.31 because it has special service books that give me full html browsing
![Wink](http://www.blackberryforums.com/images/smilies/icon_wink.gif)
(sent to me by a rim ferry)
So the only way I can do this is to upgrade my desktop to match that program.
Do you know if i upgrade my 7750 to the next program if I will lose my special service books.