https://community.sony.pl/t5/xperia-archive/message-not-sent/m-p/3289874#M425897 <P>Hi and welcome to the community! Since you're new please be sure that you have checked out our <A href="https://community.sony.co.uk/t5/Welcome/Discussion-guidelines/m-p/349678#U349678" target="_blank">Discussion guidelines.</A></P> <P>If the message center number is correct, I suggest that you try another SIM-card in your phone to see if you still are unable to send text messages.</P> Fri, 26 Sep 2014 10:03:40 GMT Hampus 2014-09-26T10:03:40Z https://community.sony.pl/t5/xperia-archive/message-not-sent/m-p/3289873#M425896 i have problum to install my airtel message center number in my xperia m dual show erroe- update error, but my phone is updated and airtel message center number is currect. plese help Thu, 25 Sep 2014 15:41:27 GMT https://community.sony.pl/t5/xperia-archive/message-not-sent/m-p/3289873#M425896 git 2014-09-25T15:41:27Z https://community.sony.pl/t5/xperia-archive/message-not-sent/m-p/3289874#M425897 <P>Hi and welcome to the community! Since you're new please be sure that you have checked out our <A href="https://community.sony.co.uk/t5/Welcome/Discussion-guidelines/m-p/349678#U349678" target="_blank">Discussion guidelines.</A></P> <P>If the message center number is correct, I suggest that you try another SIM-card in your phone to see if you still are unable to send text messages.</P> Fri, 26 Sep 2014 10:03:40 GMT https://community.sony.pl/t5/xperia-archive/message-not-sent/m-p/3289874#M425897 Hampus 2014-09-26T10:03:40Z