Will ios 10 support iPhone 5s or iPhone 4S? iOS 10 on iPhone 5S - No problem. iPhone 4S - no. Today you can see this complete Apple iOS 10 Supported Devices, Compatibility List.
For the past few weeks, Apple is actively testing and development of a new version of iOS 10, which is particularly valuable for all iPhone owners running on iOS 9.3.
iOS 10 will work on the iPhone 5 and iPhone 4s is much higher than in the last final version iOS 10. This can be seen by the naked eye on the video. It turns out that Apple developers are still trying to maximize greatly optimize its operating system for older mobile devices. This mean that Appe will be released their iOS 10 for iPhone 5S and iPhone 5. iPhone 4S - nothing good.
Apple iOS 10 Supported Devices, Compatibility List.
iPhone 6s Plus
iPhone 6s Plus
iPhone 6 Plus
iPad Pro 9.7
iPad Pro 12.9
iPad Air 2
iPad Mini 4
iPad Mini 3
iPad Mini 2
iPod Touch 6 Gen
If you are owners of iPhone 5S , iPhone 4S or later iPhone generation, you must know last ios 10 compatible devices list.
(Apple's site was wrong. They've updated it.. old Apple's screenshot.)
You can install a test version of iOS 10 Beta 1 and others after WWDC 2016, and you will not need to register your device UDID Developer account, or use illegal methods of firmware installation. It is enough to install on your iPhone or iPad running iOS 10 special certificate, and then update the device to the latest test firmware via "Software Update." iOS 10 without UDID Registration. It's very nice.