The latest iOS beta release, iOS 14.2 beta 3, doesn't seem to bring any new features, but only focuses on bug fixes and device performance improvements.
Specifically, according to the Apple release notes (changelog), the iOS 14.2 beta 3 update is mainly focused on improving performance to deliver the best performance and enhance the user experience in the process. process to use its products.
Previously, iOS 14.2 beta 2 added a lot of new emojis including milk tea, strawberries, ... along with redesigned AirPlay 2 controls in Control Center. One of the other new changes in iOS 14.2 is a new Shazam button that can be added to the Control Center.
Currently, you can download iOS 14.2 beta 3 for developers on your iPhone by going to Setting > General settings > Software updates. Apple also released the iPadOS 14.2 beta 3 update for iPad with some minor bug fixes and performance improvements.
Before updating, you should back up all data on your device before you participate in Apple's trial program. When something goes wrong and wants to revert to a previous OS version (currently iOS 14.0.1) you'll need an old data backup.