Call functions61• Advanced: allows you to send the DTMF tones ofnumbers or a file to the person with whom you arespeaking.• Switch to voice call: turns off the camera and switchesthe call to a voice call.• Options: allows you to change the options for videocalls. For details, see page 69.Call-related featuresChecking your voicemailThe first speed dial location is assigned to your voicemailbox by default. When you insert your SIM card into thedevice, it automatically detects and sets as default thevoicemail centre number of your mobile service provider.To check your voicemail, press and hold from theDialling screen.Note: You can check and change the voicemail centre number.See page 65.Managing the Speed Dial listYou can assign frequently-used phone numbers, e-mailaddresses, or web pages in Contacts to the speed diallocation 2 through 99. The location 0 and 1 on the SpeedDial list are preset for the international call prefix and thevoicemail centre number, respectively.