Sometimes different phone companies disable certain frequencies on the radioes in their software for the phone. Before wiping your phone and loading a ROM (that's a pretty big process - I'm using a TMobile phone and haven't bothered with that) try th...
I've got an extra sim in Calgary. Happy to give someone the number and mail it out, or have someone grab it from me in person tomorrow or Sunday. Shoot me a pm if you're still looking.
