How to Test the Microphones & Speakers on the LG K30

Objective

  • To test the microphone and speaker hardware of the LG K30

Environment

  • LG K30

Procedure

  1. Open the Phone app
  2. Access the Hidden Menu by dialing *#546368#*410#
  3. Tap ORT Test
  4. Tap Manual Mode
  5. Tap Test Start
  6. Scroll down and tap Audio Loopback
  7. Tap Test Start
    1. Hold phone to ear as if making a phone call
    2. Speak/listen
    3. If voice comes through the phone, mic & speaker are working
  8. Tap Stop when finished
  9. Tap Audio Loopback(Mic1)
  10. Tap Test Start
    1. Speak into mic at the top of the phone (above earpiece) as if using speakerphone
    2. Speak/listen
    3. If voice comes through the phone, speakerphone mic & speaker are working
  11. Tap Stop when finished
  12. If either test doesn't work, open a Help Ticket

 


Article Created From

  • #1703793

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