Samsung Galaxy S20 FE 5G Speaker Replacement Guide | DIY Repair Guide

Hi everyone, welcome back to DIY GEARDO.

In today’s guide, we’ll show you how to remove and reinstall the ringer speaker cover on the Samsung Galaxy S20 FE. This repair is simple and can be done at home with basic opening tools.

Before starting, make sure you have the proper tools.

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Compatibility and Model Numbers

This repair guide based on Samsung Galaxy S20 FE 5G mobile phone, but it is also compatible with Galaxy S20 FE 4g & S20 FE 2022 models too.

Compatible Mode Numbers l SM-G781B, SM-G781B/DS, SM-G781U, SM-G781U1, SM-G781W, SM-G7810, SM-G781N, SM-G781V, SM-G780F, SM-G780F/DSM, SM-G780G, SM-G781NK, SM-G781NK22

Tools You Need

• Heating pad / heat gun / hairdryer
• Suction cup
• Plastic card pry tools / opening picks
• Phillips PH000 screwdriver
• Adhesive (B7000 or double-sided back cover adhesive)
• Bonding clips or rubber bands (optional but recommended)

How to Find Tools and Parts

• Heating pad – https://amzn.to/3H0tHzJ
• Portable Heat Gun – https://amzn.to/4mszih1
• Clamps https://amzn.to/3GYJT4w
• STREBITO 142 Piece Repair Tool Kit https://amzn.to/3UO1jUx
• Glue | Adhesive https://amzn.to/46exVxe
• Compatible Parts ttps://amzn.to/45Leo63
• Silicone Work Repair Mat https://amzn.to/45Emz5l

How to Select the Best Tools for the Repair

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Step-by-Step Repair Guide

Step 1 — Power Off and Prepare the Device

Turn off the phone completely before beginning the repair.

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Step 2 — Heat and Remove the Back Cover

Apply heat to the back panel to soften the adhesive.
Use a plastic prying pick to open the back cover by gently working around all four edges.
Lift and remove the back cover carefully.

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Step 3 — Remove the Board Frame & Wireless Charging Coil

Remove all screws holding the upper board frame.
Lift the frame together with the wireless charging coil attached.
Set it aside safely for reinstallation later.

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Step 4 — Disconnect the Main Flex and Battery Connector

Locate the battery connector and the main flex cable connection.
Disconnect both gently using a plastic tool—never use metal tools on these components.

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Step 5 — Remove the Ringer Speaker Cover

Unscrew and lift the lower ringer speaker cover.
Place it aside if you plan to replace or inspect the speaker area.

Restore Clear Sound! Galaxy S20 Plus 5G Speaker Replacement

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Step 6 — Install the Ringer Speaker Cover

Place the speaker cover back into position.
Insert and tighten all screws to secure it properly.

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Step 7 — Reinstall the Board Frame & Wireless Coil

Align the wireless coil and board frame.
Tighten all screws to lock the frame in place.

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Step 8 — Close the Phone & Install the Back Cover

Press the back cover onto the frame firmly.
Use binding clips or rubber bands for around 10–15 minutes to ensure the adhesive bonds well.

Your Samsung Galaxy S20 FE ringer speaker cover repair is complete.

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Frequently Asked Questions

1. Why would the ringer speaker cover need replacement?

The speaker cover may need replacing if it is cracked, clogged, damaged, or causing muffled sound. Dust buildup and drops can also affect speaker quality.

2. Can I replace the ringer speaker cover at home?

Yes. With basic tools and proper heating, you can safely open the Galaxy S20 FE and replace or reinstall the speaker cover by following this guide.

3. Will removing the back cover affect water resistance?

Yes. Opening the back panel breaks the phone’s original seal. Reapplying adhesive is recommended if you want better dust and moisture protection.

4. How long does this repair take?

Most users finish the ringer speaker cover replacement in 10–15 minutes, depending on experience.

5. Do I need to disconnect the battery before removing the speaker cover?

Yes. Disconnecting the battery plug prevents accidental short circuits while working on internal components.

6. Should I clean the speaker area before reinstalling the cover?

Absolutely. Removing dust or debris helps improve sound quality and ensures the ringer speaker performs properly.

More Galaxy S20 FE Related Repair Guide
Your Galaxy S20 Ultra Repair Guide