Apple has released iOS 13.4.5 beta 2 and iPadOS 13.4.5 beta 2 to developers for testing both for iPhone and iPad with bug fixes and improvements.
Downloading and Installing iOS 13.4.5 & iPadOS 13.4.5 Developer beta 2
The registered developers can download and try the iOS 13.4.5 & iPasOS 13.4.5 beta 2 from Apple Developer Center or via OTA(over-the-air) mechanism with the proper configuration profile that can be installed from the Developer Center.
