If you or someone else enters your password, security questions, or other account information incorrectly too many times, your Apple ID automatically locks to protect your security and you can't sign in to any Apple services.You can unlock your Apple ID after you verify your identity.If your Apple ID is locked for security reasons, you might see one of these alerts: “ 1 This Apple ID has been disabled for security reasons”.  2 You can't sign in because your account was disabled for security reasons. 3 This Apple ID has been locked for security reasons.fter you change your password, you might need to update it in your iCloud settings and in any Apple services that you sign in to with your Apple ID. Learn more about Apple ID and where you can use it. Last Modified: Thanks-please tell us how to help you better.