What is the message in this code? 44 33 555 555 666 9 666 777 555 3

Question

Crack the code to read a message. What is it?

19, 26, 11, 11, 2, 13, 22, 4, 2, 22, 26, 9

Answer 1

Pressing these digits in sequence will produce HELLO WORLD on a cell phone (for an SMS text message).

Answer 2

4+4 =8
3+3=6
5+5+5 =15 =1+5=6
5+5+5=15=1+5=6
6+6+6=18=1+8=9
9 =9
6+6+6=18=1+8=9
7+7+7=21=2+1=3
5+5+5=15=1+5=6
3=3
Answer =**********