■ Add a ringing tone
You can set a ringing tone or a video ringing tone for each contact and group. To 
add a ringing tone to a contact, select 
>
Contacts
, and open the contact. Select
Options
>
Ringing tone
and the ringing tone. To add a ringing tone to a group,
scroll right to the groups list, and scroll to a contact group. Select
Options
>
Ringing tone
and the ringing tone for the group. To remove the personal or group
ringing tone, select
Default tone
as the ringing tone.