This small printed circuit board, onto which the Micro-USB charging connector and jack plug are soldered, also controls the microphone, network and speaker. If any of these functions are faulty, this part will need to be replaced.
4This part is multifunctional, allowing you to connect the Micro-USB charger and the jack module to your Samsung Galaxy A10 SM-A105F and the call microphone.
If you are experiencing the following problems, it needs to be replaced: