If I buy a Htc Touch Pro that is unlocked will it work with tmobile on 3g because ive heard some phones only have 3g with the att sim card and not tmobile.
I you buy HTC Touch pro and unlocked it by using unlock code , it will works on t-mobile and any other GSM carriers internationally . If you wnat to unlock it, get unlock code from the provider Mobile-Unlocker.com to unlock it .