I need help getting my iPhone 6 updated because it’s nit working correctly
I need help updating my iphone6 it’s old but would still like to use it. It keeps saying can’t connect to server
iPhone 6, iOS 12
There are about a dozen different reasons why updates fail. Unfortunately, there are really no shortcuts here.....so you will have to work your way through Apple's troubleshooting guide to identify the culprit.
If your iPhone or iPad won't update - Apple Support