Mastering Face ID Repair: Fix True Depth Camera on iPhone Like a Pro!

3 min read 19 days ago
Published on Aug 13, 2025 This response is partially generated with the help of AI. It may contain inaccuracies.

Table of Contents

Introduction

In this tutorial, we will walk you through the process of troubleshooting and repairing the Face ID and TrueDepth camera on the iPhone 12 Mini. Whether you're experiencing issues with Face ID functionality or the camera itself, this guide will provide you with clear, step-by-step instructions and the essential tools needed for a successful repair.

Step 1: Gather Required Tools

Before starting the repair, make sure you have the following tools at hand:

  • Lead-Free Solder Wire (Pro's Kit 9S001)
  • Desoldering Wire (BGA Desoldering Wick Copper, Pro's Kit 9DP-031A)
  • Mechanic Low-Temp Soldering Wire (138°)
  • QianLi ToolPlus Dot Projector Repair Fixture
  • QianLi ToolPlus Lattice Face Precision Calibrator
  • Mechanic iPhone CPU Dedicated Soldering Flux (No. 225)
  • Opening Tool for iPhone IC Glue Removal

These tools are crucial for safely accessing and repairing the TrueDepth camera and Face ID components.

Step 2: Prepare the iPhone for Repair

  • Power off the iPhone completely to prevent any electrical damage.
  • Use the opening tool to gently remove the screen. Be cautious to avoid damaging any internal components.
  • Carefully detach the battery connector to ensure that no power is flowing to the device during repair.

Step 3: Assess the TrueDepth Camera

  • Inspect the TrueDepth camera for any visible damage or loose connections.
  • If you notice any issues, use the desoldering wire to remove any faulty solder connections.
  • Clean the area using the dedicated soldering flux to ensure better adhesion when soldering components back.

Step 4: Replace or Repair Components

  • If the TrueDepth camera is damaged, you may need to replace it. Use appropriate soldering techniques to attach the new camera component.
  • For repairs, ensure all connections are secure and test the camera functionality before reassembling the device.

Step 5: Calibrate the Face ID

  • Use the QianLi ToolPlus Lattice Face Precision Calibrator to ensure that the TrueDepth camera is correctly aligned.
  • Follow the calibration instructions carefully to ensure that Face ID functions properly after the repair.

Step 6: Reassemble the iPhone

  • Once repairs and calibrations are complete, reconnect the battery.
  • Carefully attach the screen back, ensuring that all connections are snug and secure.
  • Power on the iPhone to test the Face ID and TrueDepth camera functionality.

Conclusion

Repairing the Face ID and TrueDepth camera on your iPhone 12 Mini can be a straightforward process with the right tools and steps. Always ensure you follow the instructions carefully, and take your time during the repair to avoid damaging any components. If issues persist after following these steps, consider consulting a professional technician. Happy repairing!