If you're calling into an automated system (e.g., Voicemail) from your Galaxy S23 / Galaxy S23+ / Galaxy S23 Ultra and your dialpad entries aren't recognized, view this info.
DTMF tones are used by automated dial-in systems such as Voicemail or where prompts are used to navigate.
- From a Home screen, tap thePhone icon
(lower-left).
If unavailable, swipe up from the center of the display then tapPhone. - Tap theMenu icon
(upper-right) then tap
Settings.