Samsung Galaxy M20 M205F Mic Ways

The Samsung SM-M205F microphone problem can cause interference on the mobile device that you use to make phone calls, video calls, or record audio. The problem of microphone damage on Samsung Galaxy M20 M205F is due to exposure to water or corrosion, rust in the mic wire, making it difficult to make phone calls.

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.

Replacing the Samsung Galaxy M20 M205F mic can be a bit complicated. It's soldered to the motherboard so if you remove it, remember where it's placed and place the new microphone just like the old one. Please note that we will edit these solutions or add new solutions if found on this page at any time in the future. So please come back anytime on this page for updates.

Microphone failure can be caused by poor contact, meaning there is a partial or complete disconnection between the microphone and the interface to which the microphone is supposed to be connected. What you would simply do in this case is just tighten the phone tighter with a screwdriver, or you locate the disconnect and solder appropriately, and with that, your phone will return to normal.

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.

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.

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.

 

Samsung Galaxy M20 M205F Mic Ways

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.

 

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.