How to Install the iOS 15 Public Beta

beta profile ios 15Hello, How can I install iOS 15 and above as a beta profile on iPhone 6? Without jailbreak or any tweaks. The beta profile must be orinal.Download iOS 15 Developer Beta 1 IPSW Links for iPhone and iPad. Install iOS 15 or iPadOS 15 Beta 1 on Compatible iPhoneiPad from IPSW File or Confuration Profile.