IOS 15

iOS 15 is the fifteenth major version of iOS that was released by Apple on September 20, 2021, succeeding iOS 14. The mobile operating system was announced on June 7 at the 2021 Worldwide Developers Conference.

New features
Newly announced features include:
 * SharePlay feature allows shared viewing of video or listening of music with friends during FaceTime connections.
 * Focus settings allow users to block distractions while working or doing other activities.
 * Notifications organized by priority, based on user interactions.
 * Live Text automatically recognizes written or printed text in images or photos that can be converted into selectable text.
 * Redesigned Safari interface.
 * Updated Maps with improved 3D models and AR support.
 * More Privacy controls.
 * Redesigned Weather and Notes apps.
 * Siri requests can be processed entirely within iPhones with an Apple A12 chip or later.

Earlier development
The forthcoming existence of iOS 15 was discovered within the source code of a WebKit update. In Spring 2021, Apple began beta testing its anti-tracking privacy feature to shield user information from websites. However, this feature was already deployed with the release of iOS 14.5 on April 26, 2021. is reportedly planning to file a lawsuit against Apple's tracking feature changes as unfair.

Supported devices
Contrary to early reports, iOS 15 will support all previous models that could support iOS 13 or 14. Features that require newer hardware, such as spatial audio, will be disabled in older models, such as the iPhone 6 S.
 * iPhone 6 S / 6 S Plus
 * iPhone SE (1st generation)
 * iPhone 7 / 7 Plus
 * iPhone 8 / 8 Plus
 * iPhone X
 * iPhone X S / X S Max
 * iPhone X R
 * iPhone 11
 * iPhone 11 Pro / 11 Pro Max
 * iPhone SE (2nd generation)
 * iPhone 12 / 12 mini
 * iPhone 12 Pro / 12 Pro Max
 * iPhone 13 / 13 mini (new)
 * iPhone 13 Pro / 13 Pro Max (new)
 * iPod touch (7th generation)