How can I install iOS 15 and above as a beta profile on iPhone 6?

beta profile ios 15Sning up to get the iOS and iPadOS 15 beta is super easy, and can be done by enrolling an iPhone or iPad in Apple's free Apple Beta Software Program.Learn how to install the iOS 15 beta profile on your iPhone and get the latest updates. Follow the steps to backup your data, download the profile, update your software and provide feedback to