Registration / De-Registration for DND(Do Not Disturb) Services

START0  to 1909 : For Full Blocking(DNC)

START1  to 1909 : Receiving SMS on Banking/Finance/CC

START2  to 1909 : Receiving SMS on Real Estate

START3  to 1909 : Receiving SMS on Education

START4  to 1909 : Receiving SMS on Health

START5  to 1909 : Receiving SMS on Automobiles and Consumer Goods

START6  to 1909 : Receiving SMS on Entertainment/IT/Broad Casting/Communication

START7  to 1909 : Receiving SMS on Tourism and Leisure

STOP<Option> to 1909 : For Stopping existing option(s)

STOP to 1909 : subscriber will be de-registered

START2,3 : combination of different preferences but separated by comma (,)