The easiest way to get iOS 12 is to install it right on the iPhone, iPad, or iPod Touch you want to update.
- Go to Settings > General > Software Update.
- A notification about iOS 12 should appear and you can tap Download and Install.
Can I download iOS 9?
All iOS updates from Apple are free. Simply plug your 4S into your computer running iTunes, run a backup, and then initiate a software update. But be warned – the 4S is the oldest iPhone still supported on iOS 9, so performance may not meet your expectations.
What devices are compatible with iOS 9?
Which means you can get iOS 9 if you’ve got any of the following devices, which are compatible with iOS 9:
- iPad 2, iPad 3, iPad 4, iPad Air, iPad Air 2.
- iPad mini, iPad mini 2, iPad mini 3.
- iPhone 4s, iPhone 5, iPhone 5c, iPhone 5s, iPhone 6, iPhone 6 Plus.
- iPod touch (fifth generation)
How do I upgrade from ios9 to iOS 12?
The easiest way to get iOS 12 is to install it right on the iPhone, iPad, or iPod Touch you want to update.
- Go to Settings > General > Software Update.
- A notification about iOS 12 should appear and you can tap Download and Install.
What iOS 9 means?
iOS 9 is the ninth major release of the iOS mobile operating system developed by Apple Inc., being the successor to iOS 8. It was announced at the company’s Worldwide Developers Conference on June 8, 2015, and was released on September 16, 2015. iOS 9 also added multiple forms of multitasking to the iPad.
Photo in the article by “Flickr” https://www.flickr.com/photos/iphonedigital/24431117562