Nokia 1506 User Manual page 36

Groups
To arrange the names and phone numbers saved in the
memory into caller groups with different ringing tones
and group images, select Menu > Contacts > Groups.
Speed dials
Your device can dial a phone number with one keypress.
You can assign phone numbers to the number keys, 2 to 9.
To assign a phone number to a number key, select Menu >
Contacts > Speed dials, and scroll to the number to
assign as the shortcut.
Select Assign, or if a number has already been assigned to
the key, select Options > Change.
Delete contacts
To delete all the contacts from the phone or UIM card
memory, select Menu > Contacts > Delete all contacts >
From phone mem. or From UIM card. Confirm with the
security code.
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