HSPA+

Is now the time for iPhone users to "JUMP" onto T-Mobile?

iPhone users, T-Mobile wants your business and they don't want to make you wait to buy a new iPhone. At a press conference earlier this week, they introduced a new program called JUMP that frees you from the tyranny of waiting to upgrade your phone every two years. Is it worth the money? Let's take a look.

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iPhone 5 splits into two models, one for US GSM+LTE, another for CDMA+LTE and everybody else

During today's iPhone 5 press event, they made a point of paying special attention to the new radio chip at use in the new smartphone. Like iPhones before it, the iPhone 5 uses a single chip to manage all of the various radios and bands it has to address in order to be used on networks around the globe. Problem is, throwing LTE into the mix makes things a little more complicated. LTE actually adds seven - yes, seven - new bands into the mix, nearly doubling the number of bands needed to be supported between the 4G standard, HSPA, GSM, and CDMA.

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