How to update iphone 4s to iOS 8?
How to update iphone 4s to iOS 8?
you can't
you can only update to latests supported iOS version 9.3.5
this is how Update the iOS on your iPhone, iPad, or iPod touch - Apple Support
you can't
you can only update to latests supported iOS version 9.3.5
this is how Update the iOS on your iPhone, iPad, or iPod touch - Apple Support
How to update iphone 4s to iOS 8?