Describing iOS 9, Apple says it’s “hardware and software made for each other,” but that shouldn’t be taken literally when you’re still on the iPhone 4s.

At WWDC 2015, Apple made a surprise announcement. Instead of limiting iOS 9 to certain devices, it revealed that it would be releasing the software for older devices including the iPhone 4s. With ...

Starting Tuesday, iOS 10 is available for iPad, iPhone and iPod Touch. Here's how to install it.

Last week, Apple trotted out a brand new iPhone 4s iOS 8.4 update that delivers Apple Music and bug fixes to owners of the aging former flagship. Now that we’re a week removed from the update ...

The iPhone 4S is also missing out on hardware that’s key to some features in iOS 8, so iPhone 4S owners can never truly get the most out of the upgrade anyway. Your best bet, iPhone 4S owners?

Update 2: According to Apple's official press release, the iPhone 4S, iPad 2, iPad 3, iPad mini, and fifth-generation iPod Touch will not run iOS 10.

7 reasons why you shouldn't update your iPhone to iOS 10 Especially if you've got a really old iPhone.

When iOS 10 is ready for you, there's more to updating than just pressing the update button.

The steps you need to take to update iOS on iPhone and what to do if you encounter problems updating or installing iOS 18 on your iPhone.