iOS Compatibility iPhone
iOS Compatibility iPhone
DeviceReleaseOriginal iOSMax iOS
iPhone 15 Pro / 15 Pro Max20231717
iPhone 15 / 15 Plus
iPhone 14 Pro / 14 Pro Max202216
iPhone 14 / 14 Plus
iPhone SE (gen 3)15
iPhone 13 Pro / 13 Pro Max2021
iPhone 13 / 13 mini
iPhone 12 Pro / 12 Pro Max202014
iPhone 12 / 12 mini
iPhone SE (gen 2)13
iPhone 11 Pro / 11 Pro Max2019
iPhone 11
iPhone XS / XS Max201812
iPhone XR
iPhone X20171116
iPhone 8 / 8 Plus
iPhone 7 / 7 Plus20161015
iPhone SE (gen 1)9
iPhone 6s / 6s Plus 2015
iPhone 6 / 6 Plus 2014812
iPhone 5s 20137
iPhone 5c 10
iPhone 520126
iPhone 4s 201159
iPhone 4 201047
iPhone 3GS 200936
iPhone 3G 200824
iPhone (gen 1)200713
*NOTE: iOS 17 is the current version and future releases will affect the data on this chart

The beauty of Apple’s ecosystem lies in its seamless integration. However, as new iOS versions roll out and new iPhone models grace the market, understanding iOS compatibility becomes paramount. This guide will illuminate the intricate world of iPhone and iOS compatibility, ensuring your device operates at its peak.

The Chronicles of iOS: A Snapshot

To fathom compatibility, it’s vital to first appreciate the iOS journey.

The Birth of iOS

Originally unveiled in 2007, iOS has been the lifeblood of iPhones, evolving dramatically with each iteration.

The Path of Progression

From the first iPhone to the latest models, each has had its unique iOS compatibility chart. Witness the evolution here.

Decoding the iOS Compatibility Sheet for iPhones

Compatibility isn’t just about whether an iPhone can run an iOS version. It’s about ensuring optimal performance and feature availability.

Classic iPhones: Where Do They Stand?

Models like the iPhone 4s, 5, and 6 have their distinct compatibility brackets. Discover which iOS versions these classics can run.

The New Guard: iPhone X and Beyond

With the introduction of iPhone X, XR, XS, and the iPhone 11 and 12 series, compatibility charts saw shifts. Delve into their specific iOS landscapes here.

Anticipating the Future: Upcoming Models and iOS Versions

As Apple continues to innovate, what might the compatibility scenario look like for future iPhones? Get a speculative insight in this section.

The Importance of Compatibility

Compatibility doesn’t just determine the iOS version an iPhone can run; it shapes the entire user experience.

Performance Metrics

An incompatible or marginally compatible iOS can hamper the iPhone’s performance. Understand the intricacies here.

Feature Set Availability

Every iOS version introduces novel features. Find out which iPhone models can fully harness these functionalities.

Security Dynamics

Ensuring an iPhone runs a compatible iOS is pivotal for security. Grasp how compatibility intertwines with device security here.


Can my iPhone 7 run the latest iOS version?
Yes, as of now, the iPhone 7 can run the latest iOS versions. However, always consult the official compatibility sheet before updating.

How does Apple decide compatibility for iPhones?
Compatibility is determined by hardware capabilities and performance metrics. Apple ensures that the iOS version provides a smooth user experience on the device.

Is it safe to run older iOS versions on my iPhone?
While it’s possible, running outdated iOS versions can expose your iPhone to security vulnerabilities. It’s recommended to update whenever possible, considering compatibility.

Does every iPhone feature work with all iOS versions?
No, specific features might be exclusive to certain iPhone models due to hardware constraints, even if the iOS version supports it.


The iOS Compatibility Sheet for iPhones is a pivotal resource for any iPhone user or enthusiast. It ensures that you not only experience the latest features but also maintain the optimal performance and security of your device. Armed with this knowledge, you’re poised to enjoy a seamless and enriched iPhone experience.

Eric Chan

Hi! I’m Eric and I work on the knowledge base at  You can see some of my writings about technology, cellphone repair, and computer repair here.

When I’m not writing about tech I’m playing with my dog or hanging out with my girlfriend.

Shoot me a message at if you want to see a topic discussed or have a correction on something I’ve written.

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