Lg Vx5400 Logic Board Replacement Repair Guide

Difficulty

Moderate

Steps

7

Time Required

                          10 - 15 minutes            

Sections

3

• Battery
• 3 steps
• Outer Casing
• 2 steps
• Logic Board
• 2 steps

Flags

2

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Introduction

What you need

Step 1

              Battery               

• Turn off the cell phone and turn it over on its back side

Turn off the cell phone and turn it over on its back side

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Step 2

• Hold the phone case in your palm and slide the back cover towards yourself using your thumb

Hold the phone case in your palm and slide the back cover towards yourself using your thumb

Step 3

• Slide a tool or finger into the notch at the top of the battery to carefully remove it.

Slide a tool or finger into the notch at the top of the battery to carefully remove it.

Step 4

              Outer Casing               

• Take the Philips screwdriver and unscrew the four visible screws on the backside of the phone indicated by the four red circles.

Take the Philips screwdriver and unscrew the four visible screws on the backside of the phone indicated by the four red circles.

Step 5

• Then, take the pointed end of a spudger and pry out the rubber stopper to reveal the last screw at the top indicated with the blue circle.

Then, take the pointed end of a spudger and pry out the rubber stopper to reveal the last screw at the top indicated with the blue circle.

Step 6

              Logic Board               

• While the phone is open and faced up, carefully insert a tool into the middle to seperate the bottom half of the phone.

While the phone is open and faced up, carefully insert a tool into the middle to seperate the bottom half of the phone.

Step 7

• Carefully slide out the keypad and remove the logic board. Then insert new the logic board.

Carefully slide out the keypad and remove the logic board. Then insert new the logic board.

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

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                    Sourabh                     

Member since: 04/15/2010

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                       Cal Poly, Team 26-26, Regan Spring 2010                        

                                                  Member of Cal Poly, Team 26-26, Regan Spring 2010 



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