Apple could be gearing up for a major switch-up in its iPhone lineup with the release of the iPhone 17 Air.The iPhone 17 Air is rumored to be slimmer and sleeker than previous models, bridging the gap between the standard and Pro versions.It may feature a 5.5mm thickness, making it the thinnest iPhone ever made, but potentially sacrificing battery size.The iPhone 17 Air is expected to have a single 48MP rear camera, a larger display than the standard iPhone 17, and Apple's in-house 5G chip.