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News1828-12-2025, 13:53

Tiny Hole by Charging Port: Its Crucial Secret Revealed!

  • The small hole near your phone's charging port is primarily a microphone, not a reset button or SIM tray.
  • It captures your voice clearly for calls, video recording, and voice recordings.
  • In advanced phones, it can also be a secondary microphone for noise cancellation, filtering out ambient sounds like wind or traffic.
  • Microphones are placed at the bottom for optimal voice capture due to ergonomics, as it's closest to the mouth during calls.
  • Warning: Never insert objects into this hole; it can severely damage the sensitive microphone and internal circuits, affecting audio features.

Why It Matters: The tiny hole near your phone's charging port is a vital microphone; never insert objects into it.

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