(and its sibling, the XS and XR) is due to hardware limitations of the A12 Bionic chip. How to Download the Software Update

running safely and efficiently, staying current with available software updates is essential. While major feature upgrades for this model have concluded, Apple continues to release critical security patches. As of May 2026, the current software status for the iPhone XS Max is as follows: Current Software Version The iPhone XS Max reached its final major version with iOS 18 .

To keep your iPhone XS Max Go to product viewer dialog for this item.

The current version is iOS 18.7.8 , released on April 22, 2026 . Note on iOS 26: The iPhone XS Max

You can download and install the latest available update for your iPhone XS Max using one of the following methods: Method 1: Wireless (Over-the-Air) This is the most common and convenient way to update. How to Update iPhone XS & iPhone XS Max to iOS 18