How to Download and Install iOS 15 Beta on your

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.How to download and install iOS 15 public beta (now on 2) software for iPhone 6S through iPhone 12 Pro Max (includes 7, 8, X, XS, XR