How can I downgrade from iOS 26 back to iOS 18?
⚠️ Make sure you perform a backup of your device first!
It is possible to downgrade back to iOS 18 for a limited time when Apple releases an update for it.
There are step-by-step guides on the web that explain how to do this.
Brief downgrade summary
- Download the iOS 18 IPSW recovery file for your iPhone model
- Plug in your iPhone to your Mac or PC, and open Finder or iTunes
- Put your iPhone in Recovery Mode
- Restore the recovery file via Finder or iTunes