Apple has just released an update to iOS 15.4 and iPadOS 15.4. If you happened to experience bugs on the previous iOS version, it's the best time to install this update. In this post, we'll discuss how to update to iOS 15.4 and iPadOS 15.4 and what's new. Is my iPhone or iPad compatible with iOS 15.4 and iPadOS 15.4? iOS 15.4 and iPadOS 15.4 are available for many … [Read more...] about How to Update to iOS 15.4 and iPadOS 15.4