Prevent sign-in problems by adding your mobile phone number to your account.
Add It Now
If you're unable to sign in to your account, try these troubleshooting steps to regain access.
Having a strong password is critical to keeping your account safe. Learn how to change, reset, or find your Yahoo Account password.
Add or remove an alternate email address or mobile phone number so we can confirm your identity if you ever need to regain access to your Yahoo account.
If you're looking for a more secure way to sign in to your Yahoo account, learn how to use Yahoo Account Key which lets you sign in without a password.
Add an extra protection to your Yahoo account by activating the two-step verification feature and then connecting to 3rd party apps.
How to sign in with Account Key and where to find your notification.
If you're having trouble using Account Key or something's changed, learn how to update your settings and solve common mishaps.
Learn how to connect to 3rd party apps when two-step verification or Account Key turned on.
Are you concerned your Yahoo Mail account has been hacked? Find out how to tell if your account was compromised and what you can do to secure it.
Use Sign-in Helper to get back in to your Yahoo Account.
Go to Sign-in Helper
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