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

beta profile ios 15Find the iOS 15 profile and make sure that you enable the download. Head to Settings > General > Software update and then you should see the iOS 15 beta appear. Press the Download and Install button.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