iPhone 5S and 5C: The best support for 3G and 4G LTE networks worldwide | ExtremeTech
Note: “Bx” is “band x”, referring to 3GPP/UMTS/LTE bands. “BCx” is “band class x”, referring to 3GPP2/CDMA band classes. Numbers/words in parentheses are common frequency band labels. Banding analysis Once again, the iPhone has two models for the US....