I did a search, but nothing found for my question. Does the MB525 support all frequencies? I have one I bought new when they came out for T-Mobile US, and I know it needs the 1700 frequency for 3/4G speeds, but I'm looking to get another one, but all the ones I see don't have that frequency listed. My question is do all MB525s support all frequencies? I'm rooted on my original one, and I've used the baseband switcher from CM7, and I see I can select all different "world" frequencies, so If I buy one that is say 900/2100 on the box, can I root, and use the baseband switcher to choose 1700 for T-Mobile? Or would I be stuck on 2G forever with it?