1. computer: Install iTunes software, connect iPhone to computer with data cable, open the software, click "iPhone" button in the upper right corner to enter Apple ID, and click "Check for updates" to download updates.
2. Mobile phone: Click "Settings", then "General", then click on software update, and then click on download and installation to update.
IOS is a mobile operating system developed by Apple. Apple announced this system for the first time at Macworld conference on June 9, 2007. It was originally designed for iPhone, and later applied to iPod touch and iPad. IOS, like apple's MacOS, belongs to a commercial operating system similar to Unix. Originally this system was called iPhone OS. Because iPad, iPhone and iPod touch all use iPhone OS, it was announced at the WWDC conference on 20 10 that it was renamed as iOS(iOS is a registered trademark of Cisco's network equipment operating system in the United States, and Apple's renaming has been authorized by Cisco).
65438+ 10 9 On June 9, 2007, Apple announced the first version of the iOS operating system in June of the same year, formerly known as "iPhone running OS X".
June 65438+1October 65438+July 2007, Apple released the first localized iPhone application development kit (SDK), and plans to distribute it to every developer in February.
On March 6th, 2008, Apple released the first beta development package and renamed "iPhone running OS X" as "iPhone OS".
In September 2008, Apple changed the system of iPod touch to "iPhone OS".
20 10 on February 27th, Apple released the iPad, which was also equipped with "iPhone OS". This year, Apple redesigned the system structure of "iPhone OS" and its own program.
On June 65438+1October 2 1 day, 2020, Apple released the official version of iOS 14. 1, adding support for the newly released iPhone 12/Pro. New features include improved camera mode and new models of HDR video recording. This update also adds support for 10 HDR video playback and editing in photos of iPhone 8 and new models, and improves compatibility with Ubiquiti wireless access points.
On June 20 10, Apple renamed "iPhone OS" as "iOS" and obtained the name authorization of Cisco iOS.