Samsung Galaxy A15 5G Earpiece Speaker Replacement | Step-by-Step DIY Guide

Introduction

In today’s guide, we’ll show you how to replace the earpiece speaker on the Samsung Galaxy A15 5G series mobile phone. This repair is fairly simple as long as you follow the steps carefully and use the correct tools.

Let’s get started.

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Compatibility and Model Numbers

This repair guide based on the Samsung Galaxy A15 5G device, but it is also compatible with Galaxy A15 4g and Galaxy M15 models.

Compatible Mode Numbers SM-A156B, SM-A156B/DS, SM-A156P, SM-A156P/DS, SM-A156U, SM-A156U1, SM-A156U1/DS, SM-A156W, SM-A156P/N, SM-A156P/DSN, SM-S156VL, SM-A156M, SM-A156E, SM-A156E/DSN SM-A155F, SM-A155F/DSN, SM-A155M, SM-A155M/DS, SM-A155P, SM-A155R SM-M156B, SM-M156B/DS, SM-M156B/DSN

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Before You Begin

Tools Required

• Heating pad / heat gun / hairdryer
• Suction cup
• Plastic pry cards / opening picks
• Phillips screwdriver
• B7000 glue or double-sided adhesive
• Bonding clips or rubber bands (optional)

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 https://amzn.to/4pOwJIM
• Silicone Work Repair Mat https://amzn.to/45Emz5l

Ensure the phone is switched off and the SIM tray is removed before opening the device.

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🔧 Step-by-Step Repair Guide

1. Heat the Back Cover

Warm the edges of the back cover to soften the adhesive.
You can use:

• A heating pad (recommended), or
• A heat gun / hairdryer on low heat

Do not overheat the phone.

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2. Lift the Back Cover

• Place a suction cup near the bottom edge
• Pull gently to create a small gap
• Insert a plastic card or pick
• Slide around the edges to cut the adhesive

Once loose, lift and remove the back cover.

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3. Remove the Mid-Frame

• Confirm the SIM tray is removed
• Undo all 15 screws holding the mid-frame
• Disconnect the fingerprint/power button connector
• Use a pry card to release the plastic clips around the frame
• Lift the mid-frame and set it aside

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4. Disconnect the Battery

Unplug the battery connector to avoid short circuits during repair.

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5. Remove the Faulty Earpiece Speaker

• Apply a little heat to soften the adhesive holding the speaker
• Gently pry the old earpiece speaker from its frame slot
• Lift and remove it carefully

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6. Install the New Earpiece Speaker

• Position the new earpiece speaker correctly in its housing
• Press gently to secure it
• Ensure it’s aligned and firmly seated

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7. Reassemble the Device

• Reconnect the battery plug
• Place the mid-frame back and fasten all 15 screws
• Reconnect the fingerprint power button plug
• Reinsert the SIM tray

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8. Install the Back Cover

Check the adhesive on the back cover. If weak:

• Apply B7000 glue OR
• Use new double-sided adhesive

Press the back cover into place.
Use:

• Bonding clips, or
• Rubber bands for even pressure

Leave it for some time to ensure proper bonding.

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Frequently Asked Questions

1. How do I know if my earpiece speaker is faulty?

If you can’t hear callers clearly, or the sound is distorted or completely silent during calls, your earpiece speaker may need replacing.

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

Yes, always disconnect the power first to avoid short circuits.

3. Can I use glue to secure the new earpiece speaker?

The original adhesive is usually enough, but you may use a tiny amount of double-sided adhesive if needed or if the adhesive is missing in the part.

4. How long does this repair take?

Around 20–30 minutes.

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Conclusion

That’s it! You’ve successfully replaced the earpiece speaker on your Samsung Galaxy A15 5G.

If you have any questions, feel free to drop them in the comments.
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