Originally Posted by d_fisher
Wireless sync for what? Email, Contacts, Calendar, Memos, or ToDo? Open each and go to the option menu and turn off wireless sync. Not sure if your referring to something else.
This hidden service menu turns off sync for everything, while leaving gprs turned on. It's a rim service menu. It also tells you quite a lot about the state of the connection etc. but all in one place instead of having to go through lots of menus