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Samsung Galaxy S21 FE 5G - Manage DTMF Tones

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If you're calling into an automated system from your Galaxy S21 FE 5G and your dialpad entries aren't recognized, view this.

Dual-tone multi-frequency (DTMF) tones are used by automated dial-in systems such as Voicemail or where prompts are used to navigate.

From a Home screen, tap the

Phone icon

(lower-left).

If unavailable, swipe up from the center of the display then tap

Phone

Tap the

Menu icon

(upper-right) then tap

Settings

Tap

Other call settings

Tap

DTMF tones

Select one of the following:

Normal

Long