Help with Yahoo Messenger SMS?

I can SMS from web mail page, but want Messenger on for IM archive and cam. I am sending to US mobile phones from US. 10 digit number works from mail page, have tried with 01 and 011 and 0111 country code prefix as well, still doesn't go through. I would...

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all day today the sms messages ive been sending through yahoo messenger have been saying "phone number is not recognized as a carrier who supports this service" or something along those lines. im not sure why this is happening as it has never...

ok i test yahoo messenger sms. i logged in on my comp. and sent a message 2 my cell phone. i recieved the message. replied but did not receive the message on my comp. any help? i have a nokia 6555 with at&t

so i've been using the SMS on my yahoo messenger lately. However, when i log off, if people send me messages when im not logged in, how can i check them next time i log in? 10 points to FIRST correct answer, thanks =]

I am in Saudi Arabia at present. I am trying to send SMS to mobile phones to India, but message was not sent. awaiting for your help

hi i am not able to send sms to the united arab emirates mobile number please help me out,i hav the correct country code but still i am not able to send......thanks aaftaab

Can you send a pic from your computer to a cell phone with yahoo messenger?

I wanted to text my friend, who is in Florida at the moment. My phone is broken, it's been sent away to be fixed. I heard Yahoo lets you send text messages, and when I tried it out, it worked perfectly yesterday. I tried again today and now it won't...