https://wccftech.com/heres-when-apple-could-release-the-major-ios-15-4-update-to-public/

Apple's iOS 15.4 update is currently resting in the beta stage with developers as well as public beta testers having access to the build. The company will release iOS 15.4 in the coming weeks but we are not familiar with the exact date. However, we can speculate the time frame by looking at the past trend and previously published reports. If you are interested in finding out the time frame for iOS 15.4 release, scroll down to read more details on the subject.

Apple's upcoming firmware is a major update considering the number of features it will bring to the table. Since iOS 15.4 release date is not shared by the company, we do have a rough estimate. Some of the most important features that you should be looking forward to are listed below.