Samsung Galaxy A12 Manage DTMF Tones
Samsung Galaxy A12
Manage DTMF TonesImprove the responsiveness of your Galaxy A12 in automated phone systems by changing Dual-Tone Multi Frequency (DTMF) tone settings.
Steps
- Open thePhone app.
- Tap the3-dot Menuthen selectSettings.
- TapOther call settings.
- TapDTMF tonesthen selectNormalorLong.