SMS-Based LED Matrix Display.

Projects General Guidance
64 
//-------------------GSM VARIABLES-----------------------

boolean MSG_RCVD    = false;            // no message recieved as initial value
const char regnum[] = "09055585518";   // admin number
const char passRx[] = "default#";       // holds password, must be 8 char only! and ends with #
char smsdata[160];                      // sms only accept 160 characters
char numberRx[20];                      // holds sender number
char *inbox[5];
int message_no;                            // message counter
int loop_count = 1;
int inbox_no = -1;
unsigned int d;

nothings change no msg are displaying :~