Is There a iOS 12 Beta Profile to Download?
Yes — at the time. iOS 12 launched during the configuration-profile era, so its beta genuinely was unlocked by a downloadable .mobileconfig file that you installed under Settings and then rebooted. That file no longer works on any device: Apple removed the profile mechanism from iOS in 2023, and the iOS 12 beta programme itself closed years ago.
What replaced it is simpler and safer. Beta access now lives in Settings, tied to your Apple Account, and works identically across iPhone, iPad, Mac, Apple Watch and Apple TV. Our current beta download guide covers the whole process in four steps.
How the iOS 12 Beta Was Installed
Download the iOS 12 beta profile from Apple's beta site, tap Install, enter your passcode and restart the device. After the reboot, the beta appeared in Software Update as a normal update. Profiles expired periodically, which is why testers had to reinstall them each year.
The iOS 12 developer beta opened on June 4, 2018, with the public beta following in June 25, 2018. New builds then arrived every one to two weeks until the finished version shipped that autumn.
What iOS 12 Introduced
iOS 12 is remembered for large performance gains on older iPhones, Screen Time, Grouped Notifications, Memoji and the first version of Shortcuts. iOS 12 remains notable for still receiving security patches on the 12.5 line years later, for the iPhone 5s and 6 generation.
Everything that shipped in iOS 12 carried forward into later releases, refined by successive cycles — which is the practical reason chasing an old beta build has little value today. The finished version, and the versions after it, contain all of it plus years of fixes.
Which Devices Ran iOS 12
iOS 12 supported iPhone 5s and later — the same list as iOS 11, because iOS 12 was built to speed up older hardware rather than drop it.
Compatibility and feature availability are separate questions on modern Apple releases: a device can be on the supported list while still missing the headline features that require newer silicon. Our supported devices page breaks down the current cycle model by model.
iOS 12 Today
iOS 12 has reached the end of its support life. Its final build was the iOS 12.5 line, and no further updates are expected. Devices still running it should move to the newest version their hardware allows.
If your device currently runs iOS 12, open Settings → General → Software Update to see the newest version it supports. Staying current matters for security even when no new features are on offer.
How to Get an Apple Beta in 2026
The programme is very much alive — it simply works through your Apple Account. Enrol free at beta.apple.com for the public beta or developer.apple.com for the developer channel, then open Settings → General → Software Update → Beta Updates and choose the current release.
Before you install anything, make an archived backup — it is the only route back to your current version with your data intact. If you later change your mind, our guide to leaving the beta program covers every device.
Frequently Asked Questions
Can I download the iOS 12 beta profile?
No. The iOS 12 beta used a configuration profile at the time, but Apple removed that mechanism from iOS in 2023 and the iOS 12 beta programme is closed. No profile file for any version works on modern devices.
Can I still install iOS 12 today?
Only the finished the iOS 12.5 line release, and only on devices that cap there. Apple no longer signs iOS 12 beta builds, so beta versions cannot be installed on any device.
Which devices supported iOS 12?
iOS 12 supported iPhone 5s and later — the same list as iOS 11, because iOS 12 was built to speed up older hardware rather than drop it. Devices outside that list stayed on the previous release, which continued to receive security updates.
When did the iOS 12 beta come out?
The developer beta opened on June 4, 2018 and the public beta followed in June 25, 2018, with the finished version shipping later that year.