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 This software gets the last update (1.1.5) on July 15, 2008, and later has been replaced by a newer version of iPhone OS 2.0.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 General Information
| Released | June 29, 2007 |
| Original Price | Free $19.95 for update 1.1.3 (iPod touch users) |
| System Requirements | iPhone iPod touch |
| Distribution | iTunes |
Versions
| Versions | Build | Release Date |
| iPhone OS 1.0 | 1A543a | June 29, 2007 |
| iPhone OS 1.0.1 | 1C25 | July 31, 2007 |
| iPhone OS 1.0.2 | 1C28 | August 21, 2007 |
| iPhone OS 1.1 | 3A100a 3A101a | September 14, 2007 |
| iPhone OS 1.1.1 | 3A109a 3A110a | September 27, 2007 |
| iPhone OS 1.1.2 | 3B48b | November 12, 2007 |
| iPhone OS 1.1.3 | 4A93 | January 15, 2008 |
| iPhone OS 1.1.4 | 4A102 | February 26, 2008 |
| iPhone OS 1.1.5 | 4B1 | July 15, 2008 |
