Samsung Galaxy M20 M205F Mic Problem

The microphone on the Samsung Galaxy M20 M205F Android phone is paired together with a motherboard PCB. The microphone itself acts as a means of audio input when you use your phone for phone calls or voice and video. Obviously, if the microphone function is not working properly, it will be difficult for you to perform the operation using the Samsung Galaxy A20 A205F smartphone.

Solution and how to repair Samsung Galaxy M20 M205F damaged mic

1. Using headphones

You can use a cable headset or a Bluetooth headset if you want to make phone calls or make voice and video calls. It's a bit clunky but still doable for the expected steps.

2. Perform a Hard Reset

In the next step, you can try a factory reset on your Android Samsung Galaxy M20. Microphone will interfere with the phone software. But before performing a hard reset, you should back up important data that belongs to your Samsung phone.

3. Check and replace microphone

If doing hard reset still not give the best results for microphone not working problem. Then we recommend you to check the microphone component on your Samsung Galaxy M20 M205F phone.

 

Proceed to remove the Samsung Galaxy M20 M205F phone and check the mic. In the diagram that VietNamGSM has given, you can observe the indicated path. Take measurements with a multimeter instrument. If the path condition is disconnected immediately execute the line jumper. The path can be damaged by water or moist air appearing as corrosion and rust.

 

Samsung Galaxy M20 M205F Mic Problem

If the condition of the mic's path is still good, you should immediately replace the mic component with a new one. You can buy it in the mobile phone parts store or through the online shop here. Or you can also do mic wiring using a 2-pin microphone with additional resistor components.