Apple's iOS through the years - GSMArena.com news
This toy phone is running iPhone OS 2.2.1 with Cydia on it. : r/jailbreak
Joanna Stern on Twitter: "iPhone OS 1 vs. iOS 11. My quick take on the future of Apple, in case you missed it yesterday: https://t.co/hZ3KixwHbj https://t.co/ak95q0UHGS" / Twitter
Hackers Release iPhone OS 3.1 Jailbreak Tool for Third-Gen iPhone | WIRED
iPhone OS 1 - Wikidata
iPhone OS 1 против iOS 10: что изменилось за 9 лет? | AppleInsider.ru
Apple Releases iPhone OS 4 Beta 4 and SDK to Developers - MacRumors
Who designed iPhone OS (iOS 1)? - Quora
iPhone OS 1 - Vikipedi
Ledikom Mobile Store - iPhone OS 1 vs iOS 14! | Facebook
iPhone OS 2.0 review | iMore
From iPhone OS 1 to iOS 15: A history of the system that powers your Apple smartphone
Developer emulates iPhone OS on a computer with QEMU
On the tenth anniversary of the iPhone, here's how iOS has transformed over the years - 9to5Mac
The Complete History of iOS - From Version 1.0 to 16.0 - Practically Networked
Emulating an iPod Touch 1G and iPhoneOS 1.0 using QEMU (Part I) | Martijn de Vos
