Learn what to do if you are repeatedly prompted to enter your Apple Account password on your Apple device or you want to sign in to a third-party app but your password is rejected. In this post, you will learn how to fix this error message and successfully verify the Apple ID using the following troubleshooting ideas explained below. Seeing the Verification Failed: An unknown error occurred in Apple ID notification? Learn the methods to fix this here! Here are five solutions when the error message “Verification failed, an unknown error occurred” prompts on your iPhone. You can try them one after another until your trouble gets fixed. Both my phone and apple TV keep asking me to re-sign in with my Apple ID, then say unknown error occurred after I enter my password. I've restarted both numerous times, and the password works when I sign in online and on my mac. Frustrated with Apple ID Verification Failed on your iPhone? Don't panic! This guide offers 11 ways to fix the error and regain access to your iCloud, apps, music, and more. Click Manage your Apple ID, then go to Password and Security in the sidebar. Verify your identity by answering security questions or entering the code sent to your device. Try to verify your Apple ID and get Verification Failed alert? Discover common causes and find the right solutions to fix the Apple ID verification failure in no time. When I supply my valid account password, the response is one of the various Verification failed error flavors. I can successfully log in to the iCloud account on other devices using the password string and even obtain the required 2FA code to complete the login via the offending iPad. Are you getting “Verification Failed: An Unknown Error Occurred” while logging into your Apple ID? Let’s learn how to fix Apple ID Verification Failed on iPhone, iPad, Mac, and iCloud.