How to install the iOS 15 and iPadOS 15 public betas

beta profile ios 15iOS 15.8.x is only available for iPhone 7, iPhone 7 Plus, iPhone SE (1st generation), iPhone 6s6s Plus and iPod touch (7th generation).Download iOS 15 Public Beta Profile on Your iPhone. Once you have backed up your data, enroll your iPhone for iOS 15 public beta and install the beta profile. Remember,