Digi  - 016/014 

>To Subscribe type CT ON send to 2000

>To Download type CT<space><tone ID> send to 2000

Digi CT charges RM3/tone

Monthly renewal RM2

Digi helpline – 016 221 1800

Maxis - 012/017 
 
>To Subscribe - *131# Call/Send 

>To Download - *131*(tone ID)# Call/Send 

Maxis CRT charges RM3/tone

Monthly renewal RM2

Celcom - 019/013 
 
>To Subscripe type CMT ON send to 22990

>To Download type CMT<space><tone ID> send to 22990

Celcom CMT charges RM3.50/tone

Monthly renewal RM3.50

Celcom helpline – 03 36308888