iOS 10.3.3 isn’t the only software release from Apple today, as the company has also released updates for other operating systems as well. If you have a Mac, Apple Watch or Apple TV now is the time to update these devices to the latest software versions.
The macOS 10.12.16, watchOS 3.2.3 and tvOS 10.2.2 feature security fixes, performance improvements and bug fixes. No new features have been added to the operating systems in this release, as all of them are going to receive major new updates in September.
If you have a Mac, then simply launch the Mac App Store and head to the Updates section in order to download the update on your device.
watchOS users can download watchOS 3.2.3 by connecting their Apple Watch to power and opening the Watch app. From there head to My Watch > General > Software Update to download the latest OS on their device.
Finally if you have an Apple TV, then you can upgrade to tvOS 10.2.2 by opening Settings > System > Software Updates. Click on Check for Update.