Call Functions and Contacts List 456. Use the phone Dialer, call log, or contacts listto make a call. For more information, refer to“Making a Call” on page 39.7. Confirm you established a Wi-Fi callingconnection to the T-Mobile network bymaking sure appears at the top of thescreen.8. Go to the dialer and make a call.In Call OptionsYour phone provides a number of features that areavailable for use during a call.Adjusting the Call VolumeDuring a call, use the Volume keys on the left side ofthe phone, to adjust the earpiece volume. Press the Up volume key to increase thevolume level and the Down volume key todecrease the level.– or –From the screen during a call, press the UpVolume key.From the Home screen, you can also adjust the ringvolume using these keys.Placing a Call on HoldYou can place the current call on hold whenever youwant. If your network supports this service, you canalso make another call while a call is in progress.To place a call on hold:1. Tap Hold to place the current call on hold.2. Tap Unhold to activate the call that is on hold.To make a new call while a call is in progress:1. Enter the new phone number that you wish todial or look it up in Call history.2. Tap Add call to dial the second call.3. Dial the new phone number and tap .To switch between the two calls: Tap Swap. The In call number turns gray anddisplays On hold. The active call displays agreen background behind the number.Place acall onAdds anew callActivatesspeakerphoneEnds thecallDials thenumberMute or UnmutesActivatestheBluetooththe current callheadsethold
