Hi. My name is***** you for your question and the opportunity to assist.
If you're logged in to your Yahoo! mail click your name in the top right corner and select
From the menu on the left select: Account Security
Click Phone Numbers.
In the window that opens click the garbage can next to your old
number to remove it.
Then click Add Recovery Number
Type in your new number.
You'll have 2 options. If you receive texts on your phone select SMS
You'll receive a text with a code. Enter the code in the window and click Verify.
If you can't receive text messages, click Call Me and you'll receive a recorded
message giving you the code. Enter the code from the phone call and click Verify.
Hi. Were you able to make the changes for your information?
Please let me know if you need further assistance.
If things are corrected now please take a moment before leaving
to provide a rating using the stars the the top of the page, then Submit
and have a great evening.