19The voice call screenMaking a call to one of your contacts1. Tap the Contacts tab in the dialer or Contacts from the Home screen to viewyour contacts.2. Tap a contact. A dialog will open, asking if you want to Call the contact orsend the contact an SMS.Dialing an international numberWhen dialing international numbers, there is no need to enter theinternational direct dialing prefix (‘00’ etc.) before the country code. Simply tapand hold 0+ on the onscreen number pad until + appears onscreen.Warning: International call rates can vary greatly depending on the country you arecalling and your network provider. We suggest you check all call rates with yournetwork provider, to avoid excessive phone bills. If you are using your smartphoneabroad, roaming charges will apply. Consult your network provider for roaming ratesspecific to the country you are visiting before you leave.The voice call screenOnce you have dialed your number the voice call screen appears, which displaysthe number/contact you are talking to, the call duration and the dialpad tab.Onscreen call optionsAnswering a callPress the Call button to answer a call.Rejecting a callPress the End button to reject a call.Ending a callTo end a call, press the End button.Using the speakerphoneThe speakerphone function allows you to make calls without having to holdyour smartphone. This handsfree function is especially useful for multitasking.To activate the speakerphone, tap Speaker on the voice call screen. Tap Speakeragain to disable the speakerphone.Muting a callTo mute a call, tap Mute on the voice call screen to switch off the microphone.Tap Mute again to switch the microphone back on.