What is the oldest iPhone iOS 26 still supports?

iOS 26 is the latest iOS version launched alongside the iPhone 17 series. But if you're wondering which is the oldest iPhone to support the OS, here it is.
PCMag on MSN

iOS 26.3 is out now: Every new feature coming to your iPhone

The brand also released iPadOS 26.3, macOS 26.3, watchOS 26.3, tvOS 26.3, and visionOS 26.3.

Apple releases iOS 26.3: New wallpapers, Transfer to Android

A Transfer to Android feature in iOS?

New iOS 27 Rumors Hint at Big Changes for Your iPhone

MacRumors reports iOS 27 could bring a chatbot-style Siri, Apple Intelligence in more apps, 5G satellite features, and a stability-first release.

iOS 26.3: Here are the new features for your iPhone

iOS 26.3 includes a new privacy feature: “limit precise location.” In a support document, Apple says that this lets you ...
Macworld

iPhone users say iOS 26.2.1 causes crashes and connectivity issues

One thread on the Apple Community forum is called “iOS 26.2.1 has rendered my phone unusable” and complains that nearly every ...

Ditching your iPhone for Android? iOS 26.3 just made easier than ever with this super-simple switching process

Apple’s iOS 26.3 update makes it easier to switch to Android in just a few taps.