This small printed circuit board, onto which the Type C charging connector is soldered, also manages the microphone, network and speaker. If any of these functions are faulty, this part will need to be replaced.
This part is multifunctional, allowing you to connect the Type-C charger to your Samsung Galaxy A54 5G SM-A546B and manage the call microphone.
If you are experiencing the following problems, it needs to be replaced: