IPadOS 15.7.3 is compatible with all models of iPad Pro, iPad Air 3rd generation and later, iPad 6th generation and later, and iPad mini 5th generation and later. IOS 15.7.3 is compatible with all models of iPhone 6s, iPhone 7, iPhone 8, iPhone X XS and XR, iPhone 11, iPhone 12, iPhone 13, iPhone SE, and iPod touch 7th generation.

If you are currently running any version of iOS 16 or iPadOS 16, you will not be able to install any version of iOS 15.7.3, iPadOS 15.7.3, or iOS 12.5.7 on your device, nor will you see those updates available. The device will need to reboot to complete installation.

Select “Download & Install” when “iOS 15.7.3” or ‘iOS 12.5.7’ shows as available.

Open the “Settings” app on the iPhone or iPad.

How to Download & Install iOS/iPadOS 15.7.3 or iOS 12.5.7 Updateįirst backup iPhone or iPad to iCloud, Finder in MacOS, or iTunes on Windows before beginning. Separately, Apple also released iOS 16.3, iPadOS 16.3, macOS Ventura 13.2, macOS Monterey 12.6.3, macOS Big Sur 11.7.3, and updates to watchOS and tvOS Each of these system software updates contain important security fixes and are recommended for all users of older devices to install.

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