LG G5400 User Manual page 19

Key in phone number including the area code. If you want to
delete number, press C.
Press S to call the number.
Press E to end the call.
Press and hold the 0 key for the international prefix.
"+" character may replace with the international access code.
Enter the country code, area code, and the phone number.
Press S.
In standby mode, press > [Names].
When the menu is displayed, you select Search by pressing <.
If you find out the desired item through searching by a name or a
number, press S to call.
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