Situatie
Solutie
1) Open the Settings app on your iPhone or iPad
2) Go to General > Software Update and wait for this screen to finish loading
3) Tap Beta Updates
4) Select iOS/iPadOS 18 Developer Beta. After this, tap <Back to go to the previous screen
5) You should see iOS/iPadOS 18 Developer Beta appear on the Software Update screen. Tap Update Now and follow the usual steps to get the new iOS version on your iPhone.