Why did apple make 3 different iPhone 5 models?

[WIRED.COM] The three iPhone 5 models include: GSM model A1428 that supports LTE Bands 4 and 17; GSM model A1429 that supports LTE Bands 1, 3, and 5; and CDMA model A1429 that supports LTE Bands 1, 3, 5, 13, and 25.

In layman’s terms, this means an iPhone 5 user who wanted to jump from, say, AT&T to Verizon or vice versa, would have to buy a new handset, since AT&T runs a GSM network and Verizon is CDMA. And where owners of GSM handsets previously enjoyed wide compatibility with foreign networks, LTE fragmentation means that AT&T customers using an iPhone 5 in Europe, for example, won’t be able to take advantage of LTE speeds while abroad and will instead get kicked down to the 3G network.

Read the full article here.

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