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In today’s guide, we’ll show you how to replace the faulty ringer speaker on the Samsung Galaxy S20 Plus (s20+). If your phone’s bottom speaker is not working, producing distorted sound, or suddenly going silent, replacing the ringer speaker cover and assembly can fix the issue. Follow the steps carefully, and make sure you have the right tools listed in the description.
This repair guide based on Samsung Galaxy S20 Plus (S20+) 5G mobile phone, but it is also compatible with Galaxy S20 Plus 4g version too.
Compatible Mode Numbers l SM-G986, SM-G986F, SM-G986F/DS, SM-G986U, SM-G986U1, SM-G9860, SM-G986B/DS, SM-G986N, SM-G986B, SM-G986W, SM-G985, SM-G985F, SM-G985F/DS
Tools You Need
How to Find Tools and Parts
How to Select the Best Tools for the Repair
1: How do I know if the ringer speaker on my Galaxy S20 Plus is faulty?
Common symptoms include no sound during calls on loudspeaker, distorted or crackling audio, low volume output, or the speaker cutting out randomly. If soft resets and cleaning the speaker grille don’t help, the internal ringer speaker assembly is likely defective.
2: Is the Galaxy S20 Plus ringer speaker the same as the Galaxy S20 or S20 Ultra?
No. The ringer speaker modules differ between S20, S20 Plus, and S20 Ultra. Always purchase a part specifically labeled for Galaxy S20 Plus (G985).
3: Can a damaged ringer speaker cover affect sound quality?
Yes. The cover forms the acoustic chamber. If it is cracked, bent, or not seated properly, you may hear rattling, buzzing, or reduced bass output even if the speaker unit itself is fine.
4: Does the ringer speaker need adhesive when reinstalling?
The speaker module typically snaps and screws into the frame, but some replacements require a thin adhesive layer to prevent vibration. If your new part comes with preinstalled adhesive, use it. If not, apply a small amount of double-sided tape only on the outer edges.
5: After replacing the speaker, the sound is still low. What could be wrong?
This may happen if:
6: The speaker works, but there is vibration or rattling. What causes this?
Rattling usually indicates the ringer speaker frame is not screwed down tightly or the new housing isn’t sitting flush. Check all screw points and ensure the module clicks into position without gaps.
7: Can software issues cause ringer speaker failure?
Yes. Before replacing the part, test the speaker in Samsung Members > Diagnostics. If the tests fail but the speaker works intermittently, it’s likely hardware. If diagnostics pass but sound issues continue, reset sound settings or update firmware.
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