Samsung Galaxy S4 Mini User Manual - Page 62
Options During a Call, Adjusting the Call Volume, In-Call Options
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Options During a Call Your phone provides a number of control functions that you can use during a call. Adjusting the Call Volume During a call, to adjust the volume, use the Volume key on the left side of the phone. � Press the Up end of the volume key to increase the volume level and press the Down end of the volume key to decrease the volume level. - or - Quickly add more volume to the incoming audio by touching the onscreen Extra volume button . From a Home screen, you can also adjust the ringer volume using these same keys. 56 In-Call Options During an active call there are several functions available by touching a corresponding onscreen button. • Add call: Display the dialer so you can call another person. • Keypad: Display the onscreen keypad, where you can enter number using DTMF (Dual Tone Multi-Frequency). • End call: Terminate the call. • Speaker: Route the phone's audio through either the speaker or through the earpiece. - Touch Speaker to route the audio through the speaker. (You can adjust the speaker volume using the volume keys.) A green line will appear under the Speaker button. - Touch Speaker again to use the phone's earpiece (see "Using the Speakerphone During an Active Call" on page 58). The green line will disappear when Speaker is not activated. • Mute/Unmute turn the onboard microphone either on or off. - Touch Mute during a call to mute the microphone. A green line will appear under the Mute button. - Touch Mute again to unmute the microphone. The green line will disappear when Mute is not activated.