How do i change the registered mobile number for Yahoo sms?

I need to know because I have changed providerHow do i change the registered mobile number for Yahoo sms?
聽聽聽You can not really just change the number of a mobile device. Instead, you have to add the new device then delete the old one, even if it's the same phone just a new phone number.



聽聽聽Go to http://sites.mobile.yahoo.com/wireless/m鈥?/a> Once there you will need to click the ';Add Alerts Device'; link under the ';MY MOBILE ALERTS'; section. Select the proper options on the next page then click the ';Continue to Step 2'; button.



聽聽聽On the next page you will enter the new phone number, choose the name of your wireless carrier and the name of your phone's manufacturer then click the ';Continue to Step 3'; button.



聽聽聽On the next page you will choose your phone model, or choose ';My phone is not listed'; if your exact device is not shown then click the ';Continue to Step 4'; button.



聽聽聽 A confirmation code will be sent to your phone. Enter this code in the appropriate place then click the ';Confirm'; button.How do i change the registered mobile number for Yahoo sms?
here

www.yahoomobile.com

I hope that will help