Google Pixel 4a LCD Screen Replacement Guide

Google Pixel 4a3 years ago268 Views

A damaged or broken LCD screen can make the Google Pixel 4a difficult or impossible to use. If the display is cracked, broken, or needs to be replaced, the screen can be removed and replaced with a new one.

This guide covers the Google Pixel 4a LCD screen replacement process, including gently heating the display adhesive, removing the damaged screen, cleaning the frame, testing the replacement screen, and securely installing the new LCD.

Repair Information

Repair InformationDetails
DeviceGoogle Pixel 4a
Repair TypeLCD Screen Replacement
Repair Difficulty★★★☆☆
Estimated Time30–45 minutes

Reasons for the Repair

Replacing the LCD screen may be necessary when the existing display is damaged or no longer suitable for use. A broken screen can also leave adhesive residue or glass fragments around the edges, which should be cleaned before installing the replacement.

Testing the new screen before permanently securing it is an important part of this repair process.

Before You Begin

Compatibility and Model Numbers

This repair guide based on Google Pixel 4A

Model Numbers | G025J, GA02099, G025N

Tools Required

  • Mobile phone heating pad or hairdryer/heat gun
  • Plastic pry tool / card pry
  • Suction cups
  • Torx T3 screwdriver
  • Torx T4 screwdriver
  • Torx T5 screwdriver
  • Tweezers (for connectors)
  • B7000 glue or double-sided adhesive (for back cover)
  • Rubber bands or bonding clips to secure the back cover

How to Find Tools and Parts

Step-by-Step Google Pixel 4a LCD Screen Replacement

Step 1: Prepare the Tools and Replacement Screen

Before beginning, make sure you have the required repair tools and the replacement LCD screen ready.

Having everything prepared makes the screen removal, testing, and installation process easier to complete.


Step 2: Heat the LCD Screen Edges

The first step is to loosen the adhesive holding the LCD screen in place.

Important: Heat the screen gently around the cover edges until the adhesive becomes soft. Avoid applying excessive heat.

For this repair, place the phone with the front screen side on a heating pad. Select the mobile phone heating option and allow the heating cycle to complete.

Alternatively, a heat gun or hairdryer can be used.


Step 3: Remove the Existing LCD Screen

Once the adhesive has softened, use a suction cup to lift the screen slightly.

Insert a plastic card pry tool or something similar around the screen edges and carefully cut through the adhesive.

Work gradually around the display rather than forcing the screen away from the body.

Important: If the screen is damaged or broken, be particularly careful while separating it and avoid unnecessary pressure on the display or phone body.


Step 4: Disconnect the LCD Connector

Gradually lift the screen to approximately a 90-degree angle from the top.

The LCD connector bracket is secured with two screws. Undo these two screws and pull out the connector bracket.

Next, disconnect the LCD connector to completely free the screen from the phone body.


Step 5: Clean the Screen Edges

After removing the old LCD, clean the edges of the phone.

Remove any remaining adhesive strips and carefully clear away broken glass bits from the screen edges.

Important: The edges should be clean before installing the replacement screen so that the new display can sit correctly against the body.


Step 6: Connect and Test the New LCD Screen

Before permanently installing the replacement, connect the new screen for testing.

Turn on the device and verify that the replacement screen passes the required testing.

Important: Complete the screen test before applying adhesive and permanently securing the display. This helps verify the replacement before final installation.


Step 7: Secure the LCD Connector

Once testing has passed, place and connect the LCD screen connector to the logic board.

Reinstall the LCD connector bracket and secure it with the two screws removed earlier.

Make sure the connector and bracket are properly positioned before continuing with the screen installation.


Step 8: Prepare the LCD Adhesive

Before securing the LCD screen, check the available adhesive around the phone’s screen area.

If there is not enough adhesive, use B7000 glue or new double-sided LCD adhesive as specified in the repair procedure.


Step 9: Install the New LCD Screen

Gently slide the replacement screen into position, starting from the bottom and then moving toward the top.

Once the screen is correctly positioned, apply slight pressure around the screen edges to help secure it to the body.

Take care to ensure the display is properly aligned before completing the final bonding process.


Step 10: Secure the Screen with Bonding Clips

Finally, use bonding clips to fasten the LCD screen against the phone body.

Leave the bonding clips in place for some time before removing them so the adhesive can secure the screen.

If bonding clips are not available, rubber bands can be used to tighten the screen against the body while the adhesive sets.

End of Repair Guide

The Google Pixel 4a LCD screen replacement is now complete. Once the adhesive has been secured, check the display again and confirm that the screen is properly seated and functioning as expected.


Frequently Asked Questions

1. Why does the LCD screen need to be heated before removal?

Heating softens the adhesive around the screen edges, making it easier to separate the display from the phone body.

2. Can I use a heat gun or hairdryer instead of a heating pad?

Yes. The repair procedure uses a heating pad but also identifies a heat gun or hairdryer as an alternative for heating the screen.

3. Why should I test the new LCD before installing it?

Testing the replacement screen before permanently securing it allows you to verify that the new display is working before applying adhesive.

4. What should I do with broken glass left around the screen edges?

Carefully clean the screen edges and remove broken glass bits before installing the replacement LCD.

5. What adhesive can I use for the replacement LCD?

If the existing adhesive is not sufficient, the procedure specifies B7000 glue or new double-sided LCD adhesive.

6. How can I hold the LCD in place while the adhesive sets?

Bonding clips can be used to fasten the display. If clips are not available, rubber bands can be used to tighten the screen against the body.


Troubleshooting

1. The old LCD is difficult to remove. What should I check?

Make sure the adhesive has been heated sufficiently to soften it. Continue carefully with the suction cup and plastic card pry tool rather than forcing the display.

2. The replacement screen does not pass testing.

Check the LCD connector and make sure it is properly connected to the logic board. The connector bracket should also be correctly installed.

3. The new screen does not sit correctly on the phone body.

Check the screen edges and make sure remaining adhesive strips or broken glass bits have been cleaned away. Also verify that the replacement screen is properly aligned.

4. The LCD screen does not stay securely attached.

Check that there is enough adhesive around the screen. If necessary, use B7000 glue or new double-sided LCD adhesive, then hold the display in place with bonding clips or rubber bands while the adhesive sets.

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