For IpkoTV operator
Type the word TV, followed by space, then the username and send this SMS to the number 50005.
E.g.: tv username DUOTV
Type the word duotv, followed by space, username and send this SMS to the number 50005.
E.g.: duotv username DUOFIX
Type the word duofix, followed by space, username and send this SMS to the number 50005.
E.g. : duofix username