I use the Verizon 4.5os and no limitations. GPS, Sprint tv, all that work fine.
Use this link for instructions. http://forums.pinstack.com/f7/blackb...support-76342/
And use this link to get the Verizon OS. I think you can just put in your number, it doesn't really matter. http://vzw.smithmicro.com/blackberry...px?ct=personal