LG Xenon Motherboard Replacement

Introduction

If your LG Xenon GR500 is not turning on from water exposure or drop impact, the issue may be resolved by replacing the motherboard. Handling the motherboard is considered a risky repair that can cause further damage to the device if not operated correctly, so proceed cautiously. This guide will show you how to remove and replace the motherboard carefully.

What you need

Step 1 Back Case

LG Xenon Motherboard Replacement, Back Case: step 1, image 1 of 1

Turn the phone so the back side is face up.

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Step 2

Use your thumb to press on the small ridge at the bottom of the phone, then push upward to slide off the back casing.

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Step 3 Battery

LG Xenon Motherboard Replacement, Battery: step 3, image 1 of 2

LG Xenon Motherboard Replacement, Battery: step 3, image 2 of 2

Use your index finger to pull the top of the battery out from the top center divot. Then pull the battery towards yourself to remove it from the compartment.

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Step 4 Motherboard

LG Xenon Motherboard Replacement, Motherboard: step 4, image 1 of 2

LG Xenon Motherboard Replacement, Motherboard: step 4, image 2 of 2

Use a Phillips #00 screwdriver to remove the six 2.4mm screws, which secure the back panel.

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Step 5

Push a spudger or small tool under the inner edge of the back panel and gently pry upward to separate it from the main body.

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Step 6

Pop off the camera, lock, and volume buttons from the side of the phone using tweezers.

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Step 7

Use the Phillips #00 screwdriver to remove the two 3mm screws, which secure the motherboard.

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Step 8

Carefully lift and remove the motherboard from the main body.
The connector cable will still be attached to the motherboard. Any damage to the connector cable may permanently disable the phone.

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