8330 gps issues

I have a curve 8330 and I can not get the gps to work. I called alltel and they told me I had to install telnav to unlock the gps. I have telnav installed and bb maps will not lock on to a sat. Any help would be great

Posted from my CrackBerry at wapforums.crackberry.com

Your question would be better asked in the Curve forums..http://forums.crackberry.com/f52/

Moved.