By the time Apple released the iPhone 14 and iOS 16, the iPhone 7 Plus with 256GB of storage fell from $138 to $80 in value, while the iPhone 6S Plus went from the already low $38 to just $24.

With iOS 17, Apple is ending software support for the following devices: iPhone 8, iPhone 8 Plus, and iPhone X. If you have an iPhone XR and iPhone XS or newer (including the second- and third-gen ...