
LG G4
Find "Speed dial"
Press the phone icon.
Press Dial.
Press the menu icon.
Press Speed dial.
Assign contact to speed dialling key
Press the required speed dialling key.
Speed dialling key 1 is for voicemail.
Press the required contact.
Speed dialling key 1 is for voicemail.
Return to the home screen
Press the home icon to return to the home screen.