LG DL 385 Series Owner's Manual page 36

36 SMART FUNCTIONS
3
Press and hold the Temp. button for 3
seconds or longer while continuing to hold
your phone to the Power button.
4
Keep the phone in place untill the tone
transmission has finished. Once the tones
have stopped, the diagnosis will be displayed
in the application.
NOTE
• For best results, do not move the phone while
the tones are being transmitted.