Contents
From a backup in iTunes
- Download the IPSW file for your device and iOS 11.4 here.
- Disable Find My Phone or Find My iPad by heading to Settings, then tapping iCloud, and turning off the feature.
- Plug your iPhone or iPad into your computer and launch iTunes.
- Hold down Option (or Shift on a PC) and press Restore iPhone.
How do I revert to an older version of iOS?
Press and hold the “Shift” key, then click the “Restore” button in the bottom right of the window to choose which iOS file you want to restore with. Select the file for your previous iOS version from the “iPhone Software Updates” folder you accessed in Step 2. The file will have a “.ipsw” extension.
How do you undo an update on iPhone?
Check it out in method 2 below.
- Step 1Delete the app whose update you want to undo on your iOS device.
- Step 2Connect your iDevice to computer > Launch iTunes > Click on the device icon.
- Step 3Click the Apps tab > Choose the app you want to restore > Click Install > Then click Sync to transfer it to your iPhone.