Settings102Sound profilesSelect a sound profile to use or customise sound options inprofiles as desired.To customise a profile, select a profile and customise thefollowing sound options:Call• :Alert type- : Select how the device will alert you toincoming calls.- Ringtone: Select a ringtone to use if you set the deviceto alert you to incoming calls by playing a melody.Using the slider at the bottom, adjust the volume level-for the call ringtone.Message and email• :Message alert type- : Select how the device will alertyou to incoming messages.- Message alert tone: Select a ringtone to use if youset the device to alert you to incoming messages byplaying a melody.Network• : Access and alter the following settingsto control how your device selects and connects tonetworks.Select network- : Set the network selection method toautomatic or manual.Network mode- : Select a network band.Connections- : Set up connection profiles to use fornetwork features.Certificates- : View certificates required for networkservices.Data roaming• : Set to use data services when you areroaming.Use packet data• : Set to allow packet switched datanetworks for network services.Packet data counter• : View the amount of data you havesent or received.USB• : Set a USB mode to be activated when you connectthe device to a PC. ► p. 91