Apple is now in its fourth phase of beta, providing participants with the developer and public beta programs, with new versis of iOS 13.4, iPadOS 13.4, tvOS 13.4, and macOS 10.15.4.
The versis of each operating system can be downloaded from the Apple Developer Center by those who take part in the test program, with the possibility of making an over-the-air software update for the devices aly enrolled in the scheme. The public beta versis of each developer beta have been brought up to just over an hour later, and are acquirable for the Apple Beta Software web site.
This is the fourth in a series of developer betas in the current cycle, with the third released the 26th of February, the secd the 19th of February and the first 5 February.
At the time of publicati, a fourth beta of OS 6.2 was not available for download.
For previous versis of iOS and iPadOS 13.4,Apple has introduced a number of changes, including the return of iCloud file sharing, the optis for developers to sell macOS and iOS as a single purchase, extra Memoji stickers, an update of the toolbar, Messaging, Photos, keyboard shortcuts, settings of the Family Sharing in the TV app, a new CarPlay ctrol, and updating of the locati access permissi quick. The elements have also been found in iOS referring to a CarKey API, which suggests the Apple iPhone or may be usable as an NFC key to lock, unlock or start a car.
References to a new Apple TV 4K the device have been made in tvOS 13.4, including a new model number. In the secd macOS 10.15.4 beta, Apple has added time-synchrized lyrics for Apple of Music, a feature that previously appeared in the iOS versi of the applicati.
Both AppleInsider and Apple strgly suggest users to avoid installing betas “missi critical” or primary devices, because of the risk of loss of data, or other problems. Instead, the recommendati is to install betas a secdary or n-essential, devices, and ensure that there are sufficient backups of your important data before making major changes.