iOS 15: Beta 4 is released with several new tweaks

Update 07/27/21: iOS 15 Beta 4 has been released to developers with several new tweaks. The public beta usually follows with in a day or so.Every year, Apple releases major updates for its iPhone and iPad operating systems in the fall. For months before that, it releases beta test versions for developers and the public. They’re often incomplete and buggy, but it can be exciting to try out everything before it gets pushed out to a billion devices in the fall. We highly recommend you do&nbs