How to recover Yahoo Mail without recovery email and phone number?

To recover Yahoo Mail without a recovery email or phone number, visit the Yahoo Sign-In Helper at https://login.yahoo.com/forgot. Enter your Yahoo ID and follow the prompts. If you can't use recovery options, try verifying your identity by answering security questions or providing other account-related details, like recent email activity. If this doesn't work, contact Yahoo Support through Yahoo Help for further assistance. Provide all requested account information to help them verify your identity and regain access to your account. Update your recovery information after regaining access.