i am sending ringtone through SMS but when ringtone is coming in my mobile it is just blank message can any body tell me WHY IS IT SO .. Will i have to take some more privileges for port 1581(in hex) for ringingtone ..
soppose my port no on smsc is 999(in decimal)or 3E7(hex of 999)
then what will be UDH
please don't tell me to see specification in forum.nokia.com
please send me the Syntex for this ...