contact support, provide details like ID dapat same sa account info. kung di tugma sa account yung info na iproprovide mo. just say good bye to your account.
Active pa ba yahoo account mo?, if yes. Contact mo support team nila. Just provide valid ID, etc etc na proof na ikaw may-ari ng account. Kapag naging inactive kasi yung account (like hindi mo sya na-open for 2yrs yata), hindi mo na sya marerecover.