The internalloudspeakerr (top speaker) allows you to hear the person you’re speaking to during a call; it needs to be replaced on the iPhone 7 / 8 / SE 2020 if it crackles or no longer produces any sound.
This internal top-loudspeaker generates the sound so you can hear the person you’re speaking to during a call. Here are the signs that will help you work out whether it needs replacing:
Replacing it is very simple and takes about 15 minutes; no repair skills are required.
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