How to downgrade from iOS 27 to iOS 26? Here are steps to prepare your iPhone for iOS 26 without losing data
India, Sept. 14 -- To downgrade your iPhone from iOS 27 back to iOS 26, you must use a computer to perform a system restore. This process will wipe your device. You can only restore your personal data afterward if you have a backup that was created while your device was still running iOS 26.