The wireless carrier is still talking about upgrading its 3G network to 3.5 G or HSPA+. HSPA+ will come to Los Angeles and other major cities in the United States this year, says T-Mobile.

这家无线通信商还在谈论把自己的3G网络升级到3.5G网络（又称为HSPA+).T-Mobile表示，HSPA+今年会覆盖洛杉矶和美国其他主要城市。

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