How can I change a mobile number in Yahoo Messenger?

once I clicked on sign in to Mobile phone in the messenger menu of Yahoo messenger and I gave one mobile number but now I have changed my mobile number how can I change this number in to Yahoo messenger too

I have two Yahoo accounts and on messenger i both signed in on mobile device which is SMART and GLOBE lines,(phillipphines lines)but I deleted my one YM the one signed in to SMART. and now I only have one Yahoo account and on messenger I want to change...

actually, i want to continue the yahoo mobile service in which one can send an offline messenges and u can get it on ur mobile so the problem is that how can i change my old mobile no ...show more

i have change my mobile number,i want to change the old number to my new one in my yahoo messenger.

the number that i use on my yahoo messenger is not active anymore now i want to register my new number so that ill continue receive my offline message whenever i sign out to yahoo messenger

how can i change my mobile numberv in yahoo messenger so that i can accept txt messages from pc and i know who's online in my friends list

i want to change my mobile number in my yahoo messenger when i want to sign out

In Mobile Signout, im having my previous mobile number which is not being used now. As i want to replace it with my new number, how can i do this..?

i want to change my previous number which i used to sign in previously after singing out from messenger....how can i change that??? pls help... thnx in advance..:)