Unable to change recovery email address and phone number associated with your account. What to do?

Updating the recovery options either the phone number or email address is necessary for securing your account. Just follow the tips to update it:
 Login to your Yahoo account and go to Account security page
 Click on the email address and phone number and then tap on Add email address and add a phone number
 Just enter the updated details here and save the changes
If unable to perform the steps as given then reach out to Yahoo customer support number 1-844-794-2515 who will fix all kind of issues encountered by you within the limited time frame.
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