Recorded in several spellings including Langston and Langstone, this is an English surname. It is of locational origin from any of various places so called but specifically Langston in the counties of Devonshire and Hampshire.
Use Speed dial to call a phone number with a single tap. 1  Open the Phone app. 2  Tap. 3  You can also press and hold an unassigned key on the dialpad, and then tap Yes. 4  Select a contact from the list. 5  On the Speed dial screen, choose the phone number of the contact to use, and a speed dial key to assign. 6  Tap Save.
Press the Program or Channel button on your phone. The button you press will depend on the phone that you own. Enter the phone number you wish to add to the phone's speed dial. Then, press Program or Channel again. Enter the number that you wish to assign to the phone number. On most phones, you can assign speed dial positions 1 through 9. Turn your phone on by pressing the Talk, Dial or similar button. Then, press the speed dial number you assigned and the corresponding phone number will be assigned.