Apple stops signing iOS 18.6.2iOS 26iOS 26iOS 18iOS 26Apple has also stopped signing iPadOS 18.6.2 as well as tvOS 18.6, so you can no longer downgrade your iPad or Apple TV device either. Apple protects users from installing outdated softwareReceive the latest iOS news Subscribe By subscribing you agree to our terms and conditions and privacy policy Have you upgraded to iOS 26 yet? Rediscover some of the most unique and memorable phones of the last two decades! " Iconic Phones: Revolution at Your Fingertips " is a must-have coffee table book for every phone lover out there. LEARN MORE AND SIGN UP FOR EARLY BIRD DISCOUNTS HERE " is a must-have coffee table book for every phone lover out there.