oh...ok. i would definitely try a different radio from here
http://forum.ppcgeeks.com/showthread.php?t=46616.
You can use any of them on your phone. The radio affects the way your phone communicates with the cell towers. Most people report better signal strength and faster data when they try a different radio. The telus 1.04.05V radio does the best for most people, so you can start with that one.