Apps and features77PhoneIntroductionMake or answer voice and video calls.Making calls1 Launch the Phone app and enter a phone number.If the keypad does not appear on the screen, tap to open the keypad.2 Tap to make a voice call, or tap to make a video call.For dual SIM models, tap or to make a voice call.Add the number to the contactslist.Preview the phone number.Hide the keypad.Delete a preceding character.Access additional options.