How to install the iOS 15 and iPadOS 15 public betas

beta profile ios 15iPhone models with a USB-C port include all iPhone 15 models and newer. ... introduced in version 2.7 of the specification. iOS 18 supports RCS Universal Profile 2.4.Install Profile. iOS 15 Download. iOS & iPadOS Beta Profile. iOS & iPadOS 15.8. Release. Get beta updates on your iPhone automatically. Install Profile. Public