LG ME550D User Manual page 13

Left soft key/ Right soft key
These keys perform the function indicated in the
bottom of the display.
Clear key
Deletes a character with each press.
Hold the key down to clear all input.
Use this key to go back to a previous screen.
Send key
]
Dial a phone number and answer a call.
]
In standby mode: shows recently dialled,
received and missed call.
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