iphone6
unknown error. i successfully changed password 3 x in 24hrs because i cant log in on iphone6, but the still does not recognize the password,
iPhone 6s, iOS 11
Question marked as
If you have changed your ID or password, have you followed the steps in this article?
What to do after you change your Apple ID or password - Apple Support.
Do you have access to another WiFi network where you can try? That has worked for several people.
Try a restart.
Restart your iPhone, iPad, or iPod touch
Try a forced restart.
If necessary
Do a backup and try a factory reset. Then restore from your backup.
Backup - Restore your device from an iCloud or iTunes backup.