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Version of iPhone OS | |
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![]() iPhone OS 1.1.4 running on a first-generation iPhone | |
Version | 1.x |
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Codename | Alpine (1.0) SUHeavenlyJuly (1.0.1 - 1.0.2) Snowbird (1.1 - 1.1.1) Oktoberfest (1.1.2) Little Bear (1.1.3 - 1.1.5) |
Architecture | ARM32 |
Latest build | 4B1 (1.1.5) |
Release date | 2007-06-29 |
iPhone OS 1 is the first release of Apple's iOS operating system for mobile devices, released on 29 June 2007.
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