IOS 4
| Use attributes for filter ! | |
| Initial release | June 21, 2010; 9 years ago |
|---|---|
| Developers | Apple Inc. |
| Source model | open source |
| Date of Reg. | |
| Date of Upd. | |
| ID | 1233530 |
About IOS 4
iOS 4 is the fourth major release of the iOS mobile operating system developed by Apple Inc. , being the successor to iPhone OS 3. It was announced at the company's Worldwide Developers Conference on June 7, 2010, and was released on June 21, 2010.
