recently updated IPhone 4S. set-up

[iMore Question]

Screen says "updated completed" when pressing "continue" screen says slide to upgrade. slide function does not work and phone freezes How to fix or reset phone?

 

[jmecca09]

I believe iOS 9.1 fixed this issue. You should be able to plug into a computer and update to iOS 9.1 and then according to the release notes the problem should be fixed.