Assigning a contact to a speed dialing key
If you want to make a call by tapping one key, you need to assign the contact to a speed dialing key. First, you need to save the contact in the address book.
Find "Speed dial"
Tap Speed dial.
Assign contact to a speed dialing key
Tap the required number key.
Tap the required contact.
Return to the home screen
Tap the Home key to return to the home screen.