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Is the bottom microphone on your Samsung Galaxy S21 underperforming? Calls crackle, voices sound distant, video audio is missing or distorted, or your voice commands don’t register? This replacement provides a direct-fit fix for the Galaxy S21 bottom microphone, restoring original audio clarity and reliable voice control.
Direct-fit, Ready-to-Install
Designed specifically for the Galaxy S21, this bottom microphone replacement mirrors the original part in size, connector layout, and acoustic profile. It’s a direct-fit replacement that drops into the phone with minimal effort, helping you avoid complex soldering or tweaks.
Key Benefits
- Crystal-clear calls: eliminates muffled, distant, or crackly audio by restoring the microphone's pickup path at the bottom of the device.
- Reliable video audio: ensures audio captured during video recordings aligns with on-screen action for social posts and memories.
- Voice command reliability: reactivates accurate wake-word and command recognition when you rely on hands-free control.
- Seamless integration: designed to slot into the Galaxy S21 chassis without compatibility issues or extra tools.
Who this is for
Ideal for Galaxy S21 users who notice: poor call quality, inconsistent video audio, or unresponsive voice assistants after a drop, moisture exposure, or changes in usage. If you’ve tried software resets with no improvement, a hardware replacement of the bottom microphone could resolve the underlying issue.
Compatibility and what's included
Compatibility: Samsung Galaxy S21. Replacement includes the bottom microphone component ready for installation.
Installation tips
- Power off the device and remove any protective case or accessories.
- Carefully open the device frame as required for your model, following service guides—avoid bending or stressing the logic board.
- Disconnect the old bottom microphone assembly and connect the new component securely to the original flex cable.
- Reassemble, power on, and test by making a call, recording video audio, and issuing a voice command.
Fast, reliable availability
Available at Quick Fix Mobiles Parramatta — same-day pickup before 12pm or fast Australia-wide shipping.