--- title: "How to find out your iOS version number" slug: "ios-version-number" status: "update" updated: 2026-09-09T09:19:48Z published: 2026-09-09T09:19:48Z canonical: "help.nordlayer.com/ios-version-number" --- > ## Documentation Index > Fetch the complete documentation index at: https://help.nordlayer.com/llms.txt > Use this file to discover all available pages before exploring further. # How to find your iOS version number ## What is an operating system version number? A version number is a unique set of numbers representing the specific release of an operating system. The iOS version number follows the format of major.minor.patch. For example, here’s what each component in **16.0.2.** means: - **16** is the major version; - **0** is the minor version; - **2** is the patch version. If you want your team to use iOS 16.0 or a later version, enter, for example, 16.0.0 in the Device Security Posture Monitor Operating system version field. To find the iOS version number on your device, go to **Settings** > **General** > **About**. --- **Note**: In case you have any questions or issues, press '**Chat with support**' at the bottom of the page.