How to download the iOS 15 developer and public betas

beta profile ios 15Swipe down and tap Install Profile next to the iOS 15.4 beta or iPadOS 15.4 beta; Tap Allow to download the profile, hit Close; Head toUsing your iPhone, go to Apple's Beta Software site, click iOS 15, and follow the instructions to enroll your device. Then, go to the download page and load the confuration