Is my device’s operating system up to date?
On iPhone or iPad: Go to Settings
> General, then tap About. See the update topics in the iPhone User Guide or iPad User Guide.
On an Android device: Go to Settings > About phone > Software information. See the Android Help article about updating your Android version on the Google support site.
Note: Interface options may vary on different versions of Android and on different Android devices.
On Apple Vision Pro: Go to Settings
> General, then tap About. See Update visionOS in the Apple Vision Pro User Guide.On Apple Watch: Open the Apple Watch app on your iPhone, tap General, then tap About. See Update Apple Watch software in the Apple Watch User Guide.
On Mac: Click the Apple menu in the menu bar, then choose About This Mac. See Keep your Mac up to date in the macOS User Guide.