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LG Optimus L7 P705 Headphone Jack Replacement

Introduction

The following guide explains how to replace the headphone jack.

What you need

  1. LG Optimus L7 P705 Headphone Jack Replacement, Display: step 1, image 1 of 2 LG Optimus L7 P705 Headphone Jack Replacement, Display: step 1, image 2 of 2

    • Insert a plastic opening tool between the seams of the device and pry the back cover away from the phone.

    • Remove the battery and simcard.

    Edit

  2. LG Optimus L7 P705 Headphone Jack Replacement: step 2, image 1 of 1

    • Remove twelve 3mm screws (with the phillips head 000) around frame and near sim and sd cards.

    Edit

  3. LG Optimus L7 P705 Headphone Jack Replacement: step 3, image 1 of 1

    • Remove bottom plate where the charger port is located.

    Edit

  4. LG Optimus L7 P705 Headphone Jack Replacement: step 4, image 1 of 2 LG Optimus L7 P705 Headphone Jack Replacement: step 4, image 2 of 2

    • Insert a plastic opening tool between the seams of the device and apply some pressure to lift off the cover.

    Edit

  6. LG Optimus L7 P705 Headphone Jack Replacement: step 5, image 1 of 2 LG Optimus L7 P705 Headphone Jack Replacement: step 5, image 2 of 2

    • Flip over to the face of the device.

    • Lift off glass screen (display).

    Edit

  7. LG Optimus L7 P705 Headphone Jack Replacement, SIM Card Slot: step 6, image 1 of 2 LG Optimus L7 P705 Headphone Jack Replacement, SIM Card Slot: step 6, image 2 of 2

    • Flip over to the back of the device

    • Using the plastic spudger, lift off the three board-to-board connectors on the left-hand side of the device.

    Edit

  8. LG Optimus L7 P705 Headphone Jack Replacement: step 7, image 1 of 1

    • Using a plastic spudger, lift off the wire connector at the right bottom of the board.

    Edit

  9. LG Optimus L7 P705 Headphone Jack Replacement: step 8, image 1 of 2 LG Optimus L7 P705 Headphone Jack Replacement: step 8, image 2 of 2

    • Detach the mount including both the SIM card and the motherboard from the device.

    Edit

  10. LG Optimus L7 P705 Headphone Jack Replacement, Headphone Jack: step 9, image 1 of 1

    • Lift off the connector using the plastic spudger.

    Edit

  11. LG Optimus L7 P705 Headphone Jack Replacement: step 10, image 1 of 1

    • Lift the speaker connector using the plastic spudger.

    Edit

  12. LG Optimus L7 P705 Headphone Jack Replacement: step 11, image 1 of 3 LG Optimus L7 P705 Headphone Jack Replacement: step 11, image 2 of 3 LG Optimus L7 P705 Headphone Jack Replacement: step 11, image 3 of 3

    • Flip over to the back of the device. Lift off the connector on the left using the plastic spudger.

    • Lift off the headphone jack connector on the top right using the plastic spudger.

    • Replace the board containing the headphone jack.

    Edit
Conclusion

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

Author

with 3 other contributors

Tianyu Song

Member since: 01/24/17

107 Reputation

1 Guide authored

Badges: 4

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Team

IUPUI, Team 2-2, Baechle Spring 2017 Member of IUPUI, Team 2-2, Baechle Spring 2017

IUPUI-BAECHLE-S17S2G2

4 Members

3 Guides authored

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