How to install iOS 15 beta on iPhone and iPad

beta profile ios 15Download iOS 15 Public Beta Profile on Your iPhone. Once you have backed up your data, enroll your iPhone for iOS 15 public beta and install the beta profile. Remember,iPhone 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.