Just to add my thoughts. I am in Canada on Rogers. I have a WM 6.1 Pro phone with tri-band 3G, and it actually allows me to select the combination to use (in the same combination as the E71-1, -2 and -3). So for example, I can select "EU" for 900/1800 GSM and 2100 UMTS, "US" for 850/1900 and...