The company then released the two beta versions of the operating system. With the rollout for Android 12 beta version 4, the company has reached stability, which means that the game and app developers can now test the compatibility of their apps with the operating system.
source https://timesofindia.indiatimes.com/gadgets-news/android-users-your-smartphone-will-soon-get-a-makeover/articleshow/85267547.cms
source https://timesofindia.indiatimes.com/gadgets-news/android-users-your-smartphone-will-soon-get-a-makeover/articleshow/85267547.cms