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 the phone icon.
Tap the menu icon.
Tap Speed dial.
Assign contact to a speed dialing key
Tap the required number.
Tap the required contact.
Return to the home screen
Tap the Home key to return to the home screen.