Samsung Portable Dualband Tri-Mode Internal Speaker Replacement

Introduction

If there is low or no sound from the speaker during regular calls and phone usage, then it may be that the speaker is broken and needs replacement. Follow this guide to check for any damage to the speaker, and, if necessary, to replace the speaker.

What you need

Step 1 Battery

Samsung Portable Dualband Tri-Mode Internal Speaker Replacement, Battery: step 1, image 1 of 2

Samsung Portable Dualband Tri-Mode Internal Speaker Replacement, Battery: step 1, image 2 of 2

Slide the battery out from the battery compartment on the back of the phone.

Edit

Step 2 Antenna

Samsung Portable Dualband Tri-Mode Internal Speaker Replacement, Antenna: step 2, image 1 of 2

Samsung Portable Dualband Tri-Mode Internal Speaker Replacement, Antenna: step 2, image 2 of 2

Unscrew the antenna top.

Edit

Step 3

Samsung Portable Dualband Tri-Mode Internal Speaker Replacement: step 3, image 3 of 3

Tool used on this step:

Tweezers

$4.99

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Clasp the antenna with tweezers and push toward the top.
Remove the antenna.

Edit

Step 4 Backplate

Samsung Portable Dualband Tri-Mode Internal Speaker Replacement, Backplate: step 4, image 1 of 3

Samsung Portable Dualband Tri-Mode Internal Speaker Replacement, Backplate: step 4, image 2 of 3

Samsung Portable Dualband Tri-Mode Internal Speaker Replacement, Backplate: step 4, image 3 of 3

Remove the four screws (3 mm) from the battery compartment.
Press the release buttons located on the side of the phone while gently prying the back plate off.

Edit

Step 5 Motherboard

Samsung Portable Dualband Tri-Mode Internal Speaker Replacement, Motherboard: step 5, image 1 of 3

Samsung Portable Dualband Tri-Mode Internal Speaker Replacement, Motherboard: step 5, image 2 of 3

Samsung Portable Dualband Tri-Mode Internal Speaker Replacement, Motherboard: step 5, image 3 of 3

Press the release tabs on the sides of the back casing.
Gently pry the motherboard loose and remove it.

Edit

Step 6 Internal Speaker

Samsung Portable Dualband Tri-Mode Internal Speaker Replacement, Internal Speaker: step 6, image 1 of 3

Samsung Portable Dualband Tri-Mode Internal Speaker Replacement, Internal Speaker: step 6, image 2 of 3

Samsung Portable Dualband Tri-Mode Internal Speaker Replacement, Internal Speaker: step 6, image 3 of 3

At the front plate of the phone, locate the internal speaker unit at the top of the front plate.
Pry the internal speaker away from the front casing of the phone using a flathead screwdriver.
Remove the internal speaker from the front casing.