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Samsung Galaxy A51
Manage DTMF Tones

2026-10-11 13:27:26.563

Samsung Galaxy A51
Manage DTMF Tones

Improve the responsiveness of your Galaxy A51 in automated phone systems by changing Dual-Tone Multi Frequency (DTMF) tone settings.

Steps

  1. Open the
    Phone app
    .
  2. Tap the
    3-dot Menu
    .
  3. Tap
    Settings
    then select
    Other call settings
    .
  4. Tap
    DTMF tones
    then select
    Normal
    or
    Long
    .