According to BGR, carriers are now testing a new LTE iPhone. We still doesn’t now if this is the iPhone 5 which is expected to be launched next month.
BGR found evidence in one of Apple’s major carrier partners internal iOS test build, and property list for LTE. buried in the firmware (.plist file). So Apple isn’t ignoring the fact that 4G networks are rolling around the world.But This doesn’t mean that every Apple device will feature a 4G LTE modem. Also when Apple makes a 4G device, we will have a longer battery life than a few hours.
The plist file :
Via | BGR