At the WWDC 2020 conference, Apple released the iOS 14, iPadOS 14 system, for the first time (officially) introduced its latest version of the iPhone software, which brings the largest iOS home screen in many years. Changes: small plugins, in addition to the App resource library, picture-in-picture mode, etc.
Today, Apple released iOS 14/iPadOS 14 developer preview/open beta for developers. The specific version number is 18A5301. A new round of iOS/iPadOS system testing is launched.
After installing the correct developer configuration file, you can download iOS 14 or iPadOS 14 from the Apple Developer Center or via OTA push.
iOS 14/iPadOS Developer Preview Beta Version Description File
iOS 14/iPadOS public beta version description file