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.
The Name/Number entry is added to the Speed Dial list in alphabetical order by Name. The Speed Dial Main screen redisplays, allowing you to verify that the new button is now available for automatic dialing. 8. To add another Speed Dial button, repeat thi s procedure from Step 2. 9. To exit the Speed Dial application, press the Phone/Exit ( ) button. Note: