Macworld reports that iOS 27 beta 5, released to developers on Monday, contains hidden code revealing six unreleased iPhone models – although you've probably heard of them before. The following references are said to have been found alongside references to existing iPhone models, in system files associated with the iPhone's battery drivers and Battery Intelligence features:V62 — iPhone Air 2— iPhone Air 2 V63 — iPhone 18 Pro— iPhone 18 Pro V64 — iPhone 18 Pro Max— iPhone 18 Pro Max V67 — iPhone 18— iPhone 18 V68 — iPhone Ultra— iPhone Ultra V69 — iPhone 18eIt's the first time the full iPhone 18 lineup has been mentioned in code found in an iOS 27 beta. Apple has not publicly confirmed the existence of any upcoming iPhone 18 models, but regular readers will know that they have been heavily rumored for several months now. Apple is taking a different launch approach to the iPhone 18 series this time around, with a split-launch strategy that will see the iPhone 18 Pro, iPhone 18 Pro Max, and foldable iPhone Ultra unveiled in September. For the first time, the regular iPhone 18 will be launched in the spring of 2027 alongside the iPhone 18e and iPhone Air 2.