Why can’t I login with my Apple ID on this device
Why can’t I login on this device
iPhone 5s, iOS 8
Question marked as
Unless the problem is you have not turned on the device then it is probably telling you why you cannot. Unless you tell us what message you see it is hard to provide a solution.
'If you can't connect or sign in to iCloud', click here --> https://support.apple.com/HT203512