How to Fix a Cracked Phone Screen Yourself

Learn how to safely repair your cracked phone screen at home with step-by-step instructions and safety tips.

1. Assess the Damage First. Before you start, examine your phone carefully. Small surface cracks can often be fixed with a screen repair kit, but deep cracks that affect touch sensitivity or show colored lines may need professional repair. Take photos of the damage for reference. If the phone is still under warranty, check if the repair is covered before attempting a DIY fix.
2. Gather Your Tools and Materials. You'll need a screen replacement kit specific to your phone model, which typically includes the new screen, small screwdrivers, plastic prying tools, and adhesive strips. Also gather a hair dryer or heat gun, tweezers, a clean workspace with good lighting, and small bowls to organize screws. Order the replacement screen from a reputable supplier and verify it matches your exact phone model number.
3. Prepare Your Workspace. Turn off your phone completely and remove the case. Work in a well-lit, clean area away from small children who might be tempted to touch the tools. Lay out a soft towel to protect your phone and prevent parts from rolling away. Have your phone's manual or online repair guide ready to reference throughout the process.
4. Remove the Broken Screen. Start by removing any screws around the phone's edge using the appropriate screwdriver. Gently warm the edges of the screen with a hair dryer to soften the adhesive - don't overheat. Use plastic prying tools to carefully separate the screen from the body, working slowly around the edges. Disconnect any ribbon cables attached to the screen, taking note of their positions. Keep all screws organized in separate bowls.
5. Install the New Screen. Clean any old adhesive residue from the phone body using a plastic tool. Connect the ribbon cables to the new screen, ensuring they're properly seated. Apply new adhesive strips if included in your kit. Carefully position the new screen and press it into place, starting from one edge and working across to avoid air bubbles. Replace all screws in their original positions.
6. Test and Finish. Before fully reassembling, turn on your phone to test the new screen. Check that touch sensitivity works across the entire surface and that colors display correctly. If everything works properly, complete the reassembly and replace your phone case. If the screen doesn't respond correctly, double-check all cable connections before seeking professional help.