How to upgrade ios 9.2.1 without using wifi. only in mobile data
iPhone 5s, iOS 9.1
Posted on Feb 19, 2016 12:20 PM
Q: How to upgrade ios 9.2.1 without using wifi. only in mobile data
You cannot. Over the air updates require a wifi connection. Otherwise you can plug it into your computer and use iTunes. Those are the only two supported methods to update iOS.