OS 26.3.1(a) arrives as a background security update with a WebKit navigation API input-validation fix, with no new features expected.
Discover iPhone iOS 26.3's biggest features: Android transfer, privacy controls, third-party device support, and battery improvements coming February 2026. Pixabay, LoboStudioHamburg Apple's iOS ...
Here are iOS 26.3.1 battery life drain and performance tested on various different iPhone models. Here are the details on this.