Samsung SM-G900R4 User Manual Us Cellular Sm-g900r4 Galaxy S 5 Kit Kat English - Page 63

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 keys on the left side of the phone. Ⅲ Press the Up volume key to increase the volume level and press the Down volume key to decrease the volume level. - or - Quickly add more volume to the incoming audio by tapping ➔ Extra volume.A check mark appears in the check box. From the Home screen, you can also adjust the ringer volume using these same keys. In-Call Options During an active call there are several functions available by tapping a corresponding onscreen button. • Add call: displays the dialer so you can call another person. • Keypad: displays the onscreen keypad, where you can enter number using DTMF (Dual Tone Multi-Frequency). • End call: terminates the call. • Speaker: routes the phone's audio through either the speaker or through the earpiece. - Tap 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. - Tap 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. - Tap Mute during a call to mute the microphone. A green line will appear under the Mute button. - Tap Mute again to unmute the microphone. The green line will disappear when Mute is not activated. Call Functions 56