iPhone 11 Battery Replacement: Fix A Dead Or Dying Battery!

Introduction

This tutorial provides a comprehensive guide for replacing the battery of your iPhone 11. Over time, batteries can lose their ability to hold a charge, impacting device performance. Following this step-by-step guide will help you successfully replace a dead or dying battery, restoring your iPhone’s functionality.

Step 1: Gather Required Tools

Before starting the repair, ensure you have the following tools:

• Pentalobe screwdriver
• Phillips screwdriver
• Opening picks
• iSclack or suction cup
• Tweezers
• Plastic spudger
• Replacement battery
• Adhesive strips

You can find an essential electronics toolkit if you don't have these tools.

Step 2: Understand Important Warnings

Keep in mind:

• Replacing the battery may void your warranty.
• The process can lead to loss of water resistance.
• Follow safety precautions to avoid damaging internal components.

Step 3: Prepare Your iPhone

1. Power off your iPhone 11.
2. Remove the two Pentalobe screws located next to the lightning connector.

Step 4: Heat the Device

• Use a heat source (like a heat gun or hair dryer) to warm the edges of the screen. This helps loosen the adhesive holding the display in place.

Step 5: Open the iPhone

1. If using an iSclack, attach it to the phone.
2. Insert an opening pick into the gap created and slide it around the edges to cut the adhesive.
3. Carefully lift the display to avoid damaging internal components.

Step 6: Disconnect the Battery

1. Use a plastic spudger to disconnect the battery connector from the logic board.

Step 7: Remove the Logic Board Cover Bracket

1. Unscrew the screws securing the logic board cover bracket.
2. Remove the bracket to access the display cables.

Step 8: Disconnect Display Cables

1. Carefully disconnect the display cables from the logic board using a spudger.

Step 9: Remove the Display

• Gently lift the display away from the body of the phone and set it aside.

Step 10: Remove the Lower Bracket

1. Unscrew the lower bracket covering additional components.
2. Carefully lift and remove the bracket.

Step 11: Remove the Speaker

• Detach the speaker from the iPhone by removing its screws and lifting it out.

Step 12: Remove the Taptic Engine

1. Unscrew and remove the Taptic Engine from the device.

Step 13: Remove Battery Adhesive Strips

• Pull the battery adhesive strips gently to remove them. If they break, use a plastic spudger to loosen the battery.

Step 14: Remove the Battery

• Once the adhesive is loosened, lift the battery out of the case.

Step 15: Reassemble the iPhone

1. Insert the new battery into the phone.
2. Apply new adhesive strips to secure the battery in place.

Step 16: Reinsert the Taptic Engine

• Place the Taptic Engine back into its slot and secure it with screws.

Step 17: Reinsert the Speaker

• Place the speaker back and screw it in securely.

Step 18: Screw Down the Lower Bracket

• Reattach the lower bracket and tighten the screws.

Step 19: Connect the Display

1. Reconnect the display cables to the logic board.
2. Connect the battery to the logic board as well.

Step 20: Secure the Display Cable Bracket and Battery Bracket

• Screw down the brackets to secure the connections.

Step 21: Close the iPhone

1. Align the display with the body of the phone.
2. Press down firmly to seal it.
3. Reinsert the Pentalobe screws at the bottom.

Conclusion

Congratulations! You have successfully replaced the battery in your iPhone 11. Ensure all screws are tight and the device is sealed properly. If you encounter any issues, revisit the steps or consult the iFixit website for additional guidance. Enjoy your rejuvenated iPhone!