You need a pentaband phone
No, ATT & Tmobile 3G, 4G signal at different frequency
所有跟帖:
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To be precious, you can use voice service and low speed data
-cyberbug-
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03/06/2013 postreply
16:31:42
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really? useless w/o data
-ans-
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03/07/2013 postreply
08:00:05
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many areas T-mobile provides ATT's 3G/4G band.
-wooddiy-
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03/08/2013 postreply
13:44:22
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我也听说tmobile在不少地方开通了1900。试试运气
-ans-
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03/11/2013 postreply
06:34:34