Maybe You enterd +971******
it works for me
%%%%%%%%%%%%%%%%Matlab code for sending SMS%%%%%%%%%%%% try clc; clear all; global BytesAvail; global A; global B; tx ='AT'; tx1=char(13); tx2=char(26); tx3='AT+CMGS="923159076826"'; % You have to replace this with the Receiver's Phone number tx4= ' This is a test msg '; %This is the msg body tx5='AT+CMGF=1';
s = serial('COM4', 'BaudRate', 230400); % You have to replace this with your 3G modem's COMport number fopen(s); s.Terminator = 'CR';
fprintf(s,'%s', tx); fprintf(s,'%s', tx1); BytesAvail=s.BytesAvailable; if(BytesAvail > 0), A=fread(s,BytesAvail,'char'); end A; sprintf('%c', A) %%%%%%%%%%%%%%%Send SMS%%%%%%%%%%%% fprintf(s,'%s', tx5); fprintf(s,'%s', tx1); fprintf(s,'%s', tx3); fprintf(s,'%s', tx1); fprintf(s,'%s', tx4); fprintf(s,'%s', tx2);
BytesAvail=s.BytesAvailable; B=fread(s,BytesAvail,'char'); fclose(s);
catch aException fclose(s); error(message('MATLAB:serial:fprintf:opfailed', aException.message)); end
if true
% code
end
