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If you look at the top of your phone, you will usually see a little symbols that says 3G or 4G. The G means "generation" of your mobile network.

你看一下手机的顶部，你通常会看到一些小符号，上面写着 3G 或 4G。G 的意思是移动网络的“一代”。

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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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In addition, it will charge the Blackberry Playbook, T-Mobile G-Slate, Samsung Galaxy Tab, the ASUS Transformer and most handheld electronics.

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That bottom-dwelling, budget tier, first announced at this past Mobile World Congress, has already seen a couple of category cousins come out into the open (see: Vodafone's G 300 and T-Mobile's G 312), so color us unsurprised to find yet another single-core, Googlefied device crop up at the FCC.

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T-Mobile, the G-Slate's exclusive carrier, believes that it's still "early days" for 3-D technology and that issues will be solved over time with new devices, said Desmond Smith, a senior product manager for the company.

CNN: 3-D smartphones ditch the glasses