Touch tones (DTMF): Samsung Gravity SMART

Learn how to enable touch tones on the Samsung Gravity SMART.




Turn on / off touch tones (DTMF)


To turn on or turn off touch tones, follow these steps:


Your device can send a number to the network as dual tone multi-frequency (DTMF) tones. DTMF tones are used to communicate with automated systems that require you to type a number such as a code, password, or credit card number.


DTMF tones are on by default. You cannot turn off DTMF tones.