Use Speed dial to call a phone number with a single tap.
Home screen, tap the phone icon to open the
You can also press and hold an unassigned key on the dialpad, and then tap
Select a contact from the list.
Speed dial screen, choose the phone number of the contact to use, and a speed dial key to assign.
To use Speed dial, press and hold the speed dial number you want to call.
If you're using a dual SIM phone model, tap the call button that corresponds to the card you want to use.