Find ATT version. That's it.

來源: 於 2011-09-30 12:49:13 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

3G version is needed to place in sim card. 必須是聯通的計劃。移動的不靈。

3G version will has wifi built in.

ATT is GSM and WCDMA for 3G.