Apple Turns 50: Remembering iPhone, iPhone 4, iPhone X, iPhone 13 Pro, Others — And Why They Were Special by NDTV Profits | April 1, 2026 10:16 am | Latest Posts, Market, Trending News Whether it was the original iPhone — whose “touch” replaced physical keypads — or iPhone X — which saw the biggest reinvention of the iPhone, Apple’s devices have been special and close to the heart of their users.