While Apple didn't nix any iPhones from its eligibility list last year, that's not the case for 2025 — a few models are ...

A quick warning before you download iOS 26 Yes, the iOS 26 developer beta is free, but remember it's meant for developers, not day-to-day use.

Tap the Update Now button. If you face any major issues when you download the iOS 18 Beta, you can always factory reset your iPhone and restore it from a backup.