I just got mine to work... Have you tried Start>Settings>Phone>Services Tab>Location Settings>Location On?
And for Pic/Vid Messaging
Start>Messaging>Pics/Video>Menu>Pics/Video Configuration>Servers Tab
Edit Default
Server Name: Verizon Wireless
Gateway: Nothing Goes Here
Port Number: 80
Server Address:
Http://mms.vtext.com/servlets/mms
Sending Size Limitation: 500K
Wap: 2.0
I did use the titan radio, Hope this helps