https://community.sony.lt/t5/xperia-archive/unable-to-send-sms/m-p/3142938#M319563 <P>First of all I suggest that you check with your network operator that your SMS center number is correct. You'll find the SMS center number under messaging &gt; menu button &gt; settings.&nbsp;</P> <P>If the SMS center is correct I suggest that you try with another SIM card in your phone.&nbsp;</P> Tue, 26 Nov 2013 11:05:32 GMT Alexander1 2013-11-26T11:05:32Z https://community.sony.lt/t5/xperia-archive/unable-to-send-sms/m-p/3142937#M319562 <P>Hi,<BR />&nbsp;I'm using Sony Xperia tipo dual ST21i2 for nine months with no problems.Before a week an update message appear and in the meantime till i got the update i could not sent sms,every time i tried to i got an emoticon in the side of the message and a message from the device that tell me that the sending was not possible.I update my device today but i still cant send a message although i can receive message,calls and make calls.Could anyone help me please?</P> Sat, 23 Nov 2013 14:11:26 GMT https://community.sony.lt/t5/xperia-archive/unable-to-send-sms/m-p/3142937#M319562 teo21 2013-11-23T14:11:26Z https://community.sony.lt/t5/xperia-archive/unable-to-send-sms/m-p/3142938#M319563 <P>First of all I suggest that you check with your network operator that your SMS center number is correct. You'll find the SMS center number under messaging &gt; menu button &gt; settings.&nbsp;</P> <P>If the SMS center is correct I suggest that you try with another SIM card in your phone.&nbsp;</P> Tue, 26 Nov 2013 11:05:32 GMT https://community.sony.lt/t5/xperia-archive/unable-to-send-sms/m-p/3142938#M319563 Alexander1 2013-11-26T11:05:32Z