This small printed circuit board, onto which the Type C ‘charging Port’ is soldered, also controls the microphone, the network and the ‘loudspeaker’. If any of these functions malfunction, this component will need to be replaced.
This part is multi-functional; it allows you to connect the Type-C charger to your Samsung Galaxy A54 5G SM-A546B and control the call microphone.
If you are experiencing the following problems, the part needs replacing:
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