Here are the most likely reasons Apple skipped the iPhone 9 and jumped straight from iPhone 8 to iPhone X.
Smartphone Wars: What to Expect from the iPhone X2, Google Pixel 3 and OnePlus 6T
iPhone 14 shipping delays have 'normalized', but you still need to wait 3 weeks for an iPhone 14 Pro - PhoneArena
Inside iOS 9 Search: Apple's Plan for More Connected Apps - MacStories
Apple iPhone 9 and iPhone 10: what happened to them?
The 7 best new features of iOS 9
Thinking About Upgrading to the iPhone 15? See How It Compares to Older iPhones - CNET
Why Isn't There An iPhone 9? Apple Jumped From The iPhone 8 To The iPhone X
Apple's big iPhone change - by Jason Aten - Undigital
Apple iPad (9th gen) review
Question] is it worthy? I found this iPhone 6 on iOS 9.3.1 for approximately 85€. Stuck on activation required (update problem with older iOS on iPhone 6/6s) : r/LegacyJailbreak
Why there is no iPhone 9 Why apple skipped the iPhone 9
Why is the iPhone 9 not launched? - Quora
Switch from Android to iPhone - Apple
