Assign a phone number to a number key

Select Menu > Contacts > More > 1-touch dialing, scroll to a desired number (2-9), and select Assign. Enter the desired phone number, or select Search and a saved contact.

Activate speed dialling

Select Menu > Settings > Call > 1-touch dialing > On.

Make a call using speed dialling

In the home screen, press and hold the desired number key.