HTC S730 User Manual - Page 49

Notes Using Phone Features 49 • If the conference connection is successful, the word "Conference" appears at the top of the screen. • To add additional persons to your conference call, click Menu > Hold, enter the phone number, and then click Resume to return to the call. To turn on and off the Speakerphone • During a call, click Menu > Speakerphone On. The icon appears at the top of the screen. • To turn off the Speakerphone, click Menu > Speakerphone Off. Alternatively, the speakerphone can be toggled on and off by pressing and holding TALK ( ) during the call. WARNING! To avoid damage to your hearing, do not hold your phone against your ear when the Speakerphone is turned on. To mute a call • During a call, click Mute. When the microphone is turned off, the icon appears on the screen. Click Unmute to turn on the microphone again. 2.6 Additional Dialing Information Make an emergency call • Enter the appropriate emergency number for your locale, and press TALK ( ). Tip Additional emergency numbers may be included in your SIM/USIM card. Contact your service provider for details. Make an international call 1. Press and hold the 0 (Zero) key on the keypad until appears. 2. Enter the full phone number, and press TALK ( ). For example: +1-909-22222222, which is in the following format: +--.