How to Repair the Damaged iPhone 4 Screen

If your iPhone 4 screen is cracked, shattered, or unresponsive, you can take it to the Apple repair center to have it repaired if your phone is still in warranty period. If your smartphone is out of guarantee, you have to take it to a cellphone repair shop. But if you don’t want to spend the extra cash in repair store, and eager to obtain the mobile phone repair skills, we are pleased to guide you to learn how to repair the damaged screen on your iPhone 4.

change iPhone 4 LCD assembly

You will find the exact parts you need in this iPhone 4 screen fixing tutorial. Also, the How to change iPhone 4 LCD assembly video demonstrates the repair details. Following the handy iPhone 4 DIY repair guide, users can finish the replacement job and better know how to repair the cracked iPhone 4 screens.

1. Turn off your iPhone 4 and take out the SIM card tray

Take-out-the-SIM-card-tray

2. Undo 2 screws then remove the battery cover

remove-the-iPhone-4-battery-cover

3. Undo the 8 screws showed in the picture

undo-iPhone-4-screws

4. Remove the metal shield

remove-iPhone-4-metal-shield

5. Use Tweezers to disconnect the battery connector

disconnect-the-battery-connector-of-iPhone-4

6. Pick out another metal shield

Pick-out-another-metal-shield-of-iPhone-47. Disconnect the connector Disconnect-the-iPhone-4-connector8. Undo these 2 screws

undo-iPhone-4-two-screws

9. Undo the screw

undo-the-iPhone-4-screw

10. Disconnect 5 connectors

Disconnect--5-connectors-of-iPhone-4

11. Disconnect the antenna connector

Disconnect-the-antenna-connector-of-iPhone-4

12. Use tweezers to take out the motherboard

take-out-the-iPhone-4-motherboard

13. Take out the battery

Take-out-the-iPhone-4-battery

14. Undo the screw then remove the loud speaker module

remove-the-loud-speaker-module-of-iPhone-4

15. Undo 2 screws then remove the vibrating motor

remove-the-vibrating-motor-of-iPhone-4

16. Undo 10 screws around the middle frame

Undo-10-screws-around-the-middle-frame

17. Use a suck disc to remove the LCD assembly

remove-the-iPhone-4-LCD-assembly

18. Install the LCD assembly to the middle frame disconnect-the-battery-connector-of-iPhone-419. Fasten the LCD assembly with 10 screws Fasten-the-LCD-assembly20. Install the loud speaker module then fasten it with a screw.

Install-the-loud-speaker-module

21. Install the motherboard to the middle frame

Install-the-motherboard-to-the-middle-frame

22. Install the vibrating motor then fasten it with 2 screws

Install-the-vibrating-motor-of-iPhone-4

23. Turn a screw then connect 5 connectors

connect-5-connectors-of-iPhone-5

24. Install the metal shield then fasten it with 5 screws

Install-the-metal-shield-of-iPhone-4

25. Turn 2 screws and then connect the antenna and the flex cable

connect-the-iPhone-4-antenna

26. Install a metal shield and fasten it with 2 screws

Install-a-metal-shield-of-iPhone-4

27. Install the battery and connect it to the motherboard

Install-the-iPhone-4-battery

28. Install another metal shield then fasten it with 2 screws

Install-another-metal-shield-of-iPhone-4

29. Assemble the battery cover and fasten it with 2 screws

Assemble-the-battery-cover-of-iPhone-4

 30. Turn on the device. Now the iPhone 4 LCD screen replacement job is finished.

iPhone 4 screen repair

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