Why is there this small hole at the bottom of the smartphone? Know what will happen if it is removed
c c Noise Cancellation: Most Android smartphones have a hole at the bottom. However, hardly anyone knows why this hole exists and what is its use. c c Noise Cancellation: The small hole at the bottom of the smartphone, which people often mistake for a microphone, is actually a “microphone grill”. c c This hole … Read more
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