iPhone OS 1.0

The iPhone OS 1.0 (iOS 1.0) is an operating system that was designed and developed especially for iPhone by Apple in 2007. The system has been released on June 29, 2007, and was preinstalled on the iPhone and iPod touch. This software gets the last update (1.1.5) on July 15, 2008, and later has been replaced by a newer version of iPhone OS 2.0.

This version of the iPhone OS was the first iteration of the touch-centric mobile operating system. No official name was given on its initial release. Apple marketing literature simply stated that the iPhone runs a version of Apple’s desktop operating system Mac OS X. Initially, third-party applications were not supported.

This software version contains apps like; Text, Calendar, Photos, Camera, YouTube, Stocks, Maps, Weather, Clock, Calculator, Notes, Setting, Phone, Mail, Safari, and iPod.

Today iPhone OS 1.0 is 16 years old!

iPhone OS 1.0 / iOS 1.0
Source: macworld.com – iPhone OS 1.0 / iOS 1.0

iPhone OS 1.0 General Information

ReleasedJune 29, 2007
Original PriceFree
$19.95 for update 1.1.3 (iPod touch users)
System RequirementsiPhone
iPod touch


VersionsBuildRelease Date
iPhone OS 1.01A543aJune 29, 2007
iPhone OS 1.0.11C25July 31, 2007
iPhone OS 1.0.21C28August 21, 2007
iPhone OS 1.13A100a
September 14, 2007
iPhone OS 1.1.13A109a
September 27, 2007
iPhone OS 1.1.23B48bNovember 12, 2007
iPhone OS 1.1.34A93January 15, 2008
iPhone OS 1.1.44A102February 26, 2008
iPhone OS 1.1.54B1July 15, 2008

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