The sound quality of microphone is mainly affected by the signal quality of related audio equipment and mobile phone network. Like other software, the method of testing microphone in mobile phone kook needs to be tested in mobile phone setting application. The test method is also very simple.

How to test the microphone of mobile phone kook

1. Open the settings in your phone and click Open My Device.

2. Click on all parameters.

3. After entering the page, click the kernel version to enter CIT mode.

4. Click on the main microphone to enter the test.

5. After entering the test, complete the test according to the prompts.

This will complete the test of the microphone.