RCS update improves messages between Galaxy phones, iPhones SamMobile – Samsung newsRCS Messaging in iOS 18: What iPhone Users Need to Know MacRumorsHow to Download iOS 18 Beta 3 on Your iPhone Right Now CNETRCS on iPhone rolling out to more carriers with iOS 18 beta 3 9to5MacRCS update standardizes message replies, editing, reactions, more for Android & iPhone 9to5Google