iPhone 5 comes in multiple versions
Unlike previous iPhones, which had all the wireless bands in a single device, the new iPhone 5 has two distinct models, with actually three different sets of wireless network bands supported. The numbers of these two models are A1428 and A1429. The 1428 model is a GSM/UMTS device with LTE support in bands 4 and 17. The 1429 model supports...