Not possible at all. AT&T uses a different band then T-Mobile. T-Mobile uses the 1700 and 2100mhz band for their 3G. AT&T uses the 850 and 1900mhz band for 3G.
Not possible at all. AT&T uses a different band then T-Mobile. T-Mobile uses the 1700 and 2100mhz band for their 3G. AT&T uses the 850 and 1900mhz band for 3G.
ya, not possible.
however, i just saw a video on cnet that shows how you can use a Verizon Mifi to get Verizon data on your iPhone.