i cant get ios 11 on my iphone 5s
It's clearly an iPhone 5s. It has touch ID so don't start with "its an iPhone 5", ok? According to iTunes, iOS 10.2.1 is up to date, and on my phone I can't get past iOS 10.3.3. The model number on the back is A1533, which is an iPhone 5s number. Like I said, it has touch ID. I need help, because both settings, and iTunes won't work.
iPhone 5s, iOS 10.2.1, it has touch ID