How do you know if your phone speaker is damaged?
Here are the most common ways to detect there's a problem with your handset's speaker: Inability to hear the music playing on the device. Inability to hear what your caller is saying during a phone call. The phone's speaker sounds muffled or distorted.
Why does my phone audio sound muffled?
If you're wondering, "why does my phone sound muffled?" or "how do I fix my speaker volume?", the chances are that your speakers are full of dust! As mentioned earlier, your smartphone's speaker vents often accumulate dust over time. This can hinder their ability to emit sound.