Why I can't put my mobile # in my YM?

eg: Name: Ms asdsada21 asda YM id: antu_awe the question is, how to change the name? i was in hurry when i fill in the form so i just put any name on the form. now i want to change it but it cant be changed in the edit page. can anyone help me?

At work, I sit behind a firewall / proxy. At home w/ the same laptop, I am direct connect (DSL). When I transition, I have to reconfigure YM to use / not use the proxy. Fine, I'm used to that. Since installing YM 8.1 and IE7, I can't login to YM unless...

why the sun lightens our hair, but darkens our skin? why you don't ever see the headline "Psychic Wins Lottery"? why "abbreviated" is such a long word? why doctors call what they do "practice"? why lemon juice is made with...

eveytime my fiance message me to my ym mobile,a note will appear informing dat i must reply first in her ym. how will i do that?

I can set permanently offline to some in my YM...but there are some I can not?? ( I am using YM for Mac). Why ?? and pls show me the way I can set permanently offline to all. Thanks.

when i use the YM's Send Sms Message..they can recive my txt. i tried to send my own Cellphone but i cant recieve it too..

when im using my messenger i know that they are typing the message but once they sent it i cant see the messages. even my own message which i typed does not appear..what can be the problem of my ym? ive done this Please follow this path. Tools > internet...

i need help like badly i cant sleep! yessterday night i had a slight fever of 99.4 to 99.8 and when i went upstairs to go to sleep i was really hot i opened the window and was still hot so i kicked the cove off and took my sweat pants off and even lifted...

there's also one time when i put my yellow clutch in the luggage and all of the sudden there's dark stains/bruises everywhere. i thought it was just some dirts so i try to wipe it clean with damp soapy cloth and it still cannot be remove. i try to put...