Twice-How to vote for twice on korea TV music shows May 3.

how to vote for twice on korea TV music shows?
today, May,3. 8pm (korean time), SBS mTV( music shows) rank vote.
there is text vote for TWICE.
it is only mobil phone text vote.
+82#1119(number) or +821119 text message(capital letter 'TWICE")
if you can, try this. please.
Sometimes, send text message to korea or not. we don't know but you can try this.