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Samsung Mythic SGH-a897 Microphone Replacement

Introduction

This guide will show you how to replace your microphone.

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  1. Samsung Mythic SGH-a897 Microphone Replacement, Battery: étape 1, image 1 de 1

    • To remove the phone's back cover, slide your fingernail into the slit at the bottom of your phone.

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  2. Samsung Mythic SGH-a897 Microphone Replacement: étape 2, image 1 de 1

    • Place your finger on either bottom corner of the battery slot and lift to remove the battery.

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  3. Samsung Mythic SGH-a897 Microphone Replacement, Rear Case: étape 3, image 1 de 1

    • Using a Phillips #00 Screwdriver, remove the six 5 mm screws from the back casing of the phone.

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  4. Samsung Mythic SGH-a897 Microphone Replacement: étape 4, image 1 de 1

    • Using the iFixit Opening Tool, insert the tool into the seam between the back case and the rest of the phone.

    • Working along the seam, pry the back casing from the phone.

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  5. Samsung Mythic SGH-a897 Microphone Replacement, Motherboard: étape 5, image 1 de 1

    • Using a Phillips #00 screwdriver, remove the two 3.8mm screws.

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  7. Samsung Mythic SGH-a897 Microphone Replacement: étape 6, image 1 de 2 Samsung Mythic SGH-a897 Microphone Replacement: étape 6, image 2 de 2

    • Using tweezers, firmly grip the black lever at the bottom of the motherboard.

    • Use the tweezers to flip the black lever up so that it is upright from the motherboard.

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  8. Samsung Mythic SGH-a897 Microphone Replacement: étape 7, image 1 de 1

    • Remove the ZIF cable by carefully using the tweezers to pull the cable straight out.

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  9. Samsung Mythic SGH-a897 Microphone Replacement: étape 8, image 1 de 2 Samsung Mythic SGH-a897 Microphone Replacement: étape 8, image 2 de 2

    • On the right from the lever, use the tweezers to unclip the black connector.

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  10. Samsung Mythic SGH-a897 Microphone Replacement: étape 9, image 1 de 2 Samsung Mythic SGH-a897 Microphone Replacement: étape 9, image 2 de 2

    • Use the tweezers to unclip the orange ribbon cable from the left side of the phone.

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  11. Samsung Mythic SGH-a897 Microphone Replacement: étape 10, image 1 de 1

    • Use the tweezers to unclip the other orange ribbon cable along the left side of the phone.

    • Work carefully, as this is a very delicate part of the phone's motherboard that can easily be broken.

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  12. Samsung Mythic SGH-a897 Microphone Replacement: étape 11, image 1 de 2 Samsung Mythic SGH-a897 Microphone Replacement: étape 11, image 2 de 2

    • Using either side of the tweezers, slide a side of the tweezer underneath the red and blue wires and the capacitor.

    • Carefully lift the capacitor away from the phone.

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  13. Samsung Mythic SGH-a897 Microphone Replacement: étape 12, image 1 de 2 Samsung Mythic SGH-a897 Microphone Replacement: étape 12, image 2 de 2

    • DO NOT remove the motherboard completely. One more clip on the motherboard's backside needs to be removed.

    • Carefully tilt the motherboard up from the back of the phone.

    • Use tweezers to unclip the black connector.

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  14. Samsung Mythic SGH-a897 Microphone Replacement, LCD: étape 13, image 1 de 2 Samsung Mythic SGH-a897 Microphone Replacement, LCD: étape 13, image 2 de 2

    • Hold the phone by the black plastic at the ends and gently bend them down so that the middle of the phone is the highest point. Apply pressure slowly until the grey portion pops off.

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  15. Samsung Mythic SGH-a897 Microphone Replacement: étape 14, image 1 de 3 Samsung Mythic SGH-a897 Microphone Replacement: étape 14, image 2 de 3 Samsung Mythic SGH-a897 Microphone Replacement: étape 14, image 3 de 3

    • Insert the tweezers into the hole to wedge them between the LCD and grey plastic.

    • Once under the LCD, slide the tweezers around the three silver edges until the entire display lifts from the grey plastic.

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  16. Samsung Mythic SGH-a897 Microphone Replacement, Microphone: étape 15, image 1 de 2 Samsung Mythic SGH-a897 Microphone Replacement, Microphone: étape 15, image 2 de 2

    • Find the rubber microphone backing on the bottom of the back of the front cover as shown in the picture. Use tweezers to pluck the microphone from the casing.

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Conclusion

To reassemble your device, follow these instructions in reverse order.

Auteur

avec 6 autres contributeurs

Collin Gordon

Membre depuis le 04/08/13

45 Réputation

3 tutoriels rédigés

Badges: 3

Équipe

Cal Poly, Team 17-1, Regan Spring 2013 Membre de l'équipe Cal Poly, Team 17-1, Regan Spring 2013

CPSU-REGAN-S13S17G1

4 membres

18 tutoriels rédigés

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