Thanks.
Are you sure? I think this is a world phone. There is another thread on this forum (I can't post links, so it's here: h_t_t_p://forums.androidcentral.com/droid-razr-hd/215884-razr-razr-maxx-hd-international.html)
As such, if sim-unlocked, it should be able to run in GSM mode with...