1. Product Overview
This manual provides instructions for the replacement of the Gravity 3D Touch Sensor Sensing Induction Flex Cable for various Honor Magic series smartphones. This component is crucial for the proper functioning of your device's touch and sensing capabilities.


2. Safety Information
- Always power off your device completely before attempting any repairs.
- Disconnect the battery to prevent short circuits or damage.
- Use appropriate tools to avoid damaging delicate components.
- Electrostatic Discharge (ESD) can damage electronic components. Use an anti-static wrist strap or take other ESD precautions.
- If you are not confident in your ability to perform the repair, seek professional assistance.
3. Setup and Installation
Replacing a flex cable requires careful disassembly and reassembly of your smartphone. It is highly recommended that this procedure be performed by a qualified technician.
3.1 Tools Required (Not Included)
- Precision screwdriver set (Phillips, Pentalobe, Tri-point, etc., as required by your phone model)
- Plastic spudger or opening tools
- Tweezers
- Heat gun or hairdryer (for adhesive removal)
- Suction cup (for screen removal)
3.2 Pre-Installation Checks
- Verify that the replacement flex cable matches your specific Honor Magic model (refer to Image 2).
- Inspect the new flex cable for any visible damage or defects before installation.
- Ensure your workspace is clean, well-lit, and free of static electricity.
3.3 Installation Steps (General Guide)
Note: Specific disassembly steps vary by phone model. Refer to a detailed repair guide for your exact Honor Magic model before proceeding.
- Power Off Device: Completely power down your Honor Magic smartphone.
- Remove SIM Tray: Eject the SIM card tray.
- Open Device: Carefully open the phone casing, typically starting with the screen or back cover. This may involve heating adhesive and using suction cups and spudgers.
- Disconnect Battery: Locate and disconnect the battery flex cable from the motherboard to prevent power flow.
- Locate and Remove Old Flex Cable: Identify the existing Gravity 3D Touch Sensor flex cable. Carefully disconnect its connectors and gently peel it away from any adhesive, ensuring not to damage surrounding components.
- Install New Flex Cable: Position the new flex cable in place, ensuring proper alignment. Connect its connectors securely to the motherboard.
- Test Functionality (Optional but Recommended): Before fully reassembling, temporarily reconnect the battery and power on the device to test the 3D Touch sensor and related functions. Power off and disconnect the battery again after testing.
- Reassemble Device: Carefully reassemble your phone, ensuring all screws, connectors, and adhesive points are correctly secured.
4. Operating the Sensor
Once correctly installed, the Gravity 3D Touch Sensor flex cable operates automatically as an integral part of your Honor Magic smartphone's functionality. It enables features such as:
- 3D Touch/Pressure Sensing: Responding to varying levels of pressure on the screen for enhanced interaction.
- Gravity Sensing: Detecting the orientation and movement of the device.
- Induction Sensing: Contributing to proximity detection and other related features.
No user configuration is typically required for the basic operation of this component after successful installation.
5. Maintenance
The Gravity 3D Touch Sensor flex cable is an internal component and does not require routine user maintenance. To ensure its longevity and proper function:
- Avoid Physical Damage: Protect your phone from drops, impacts, and excessive pressure.
- Keep Dry: Prevent exposure to liquids, as moisture can damage internal electronics.
- Avoid Extreme Temperatures: Do not expose your device to very high or very low temperatures.
6. Troubleshooting
If you experience issues after replacing the flex cable, consider the following troubleshooting steps:
6.1 Common Issues and Solutions
| Issue | Possible Cause | Solution |
|---|---|---|
| 3D Touch/Sensing not working | Flex cable not properly connected; faulty part; software glitch. | Re-check all flex cable connections. Ensure the part is compatible. Restart the phone. If issues persist, consider replacing the part again or seeking professional help. |
| Intermittent sensor response | Loose connection; minor damage to flex cable. | Open the device and firmly re-seat all connectors. Inspect the flex cable for any kinks or tears. |
| Phone not powering on after replacement | Battery not connected; short circuit; damage during installation. | Ensure the battery flex cable is securely connected. Disassemble and carefully inspect for any visible damage or misplaced components. |
If these steps do not resolve the issue, it is advisable to consult a professional repair service.
7. Specifications
| Feature | Detail |
|---|---|
| Product Type | Gravity 3D Touch Sensor Sensing Induction Flex Cable |
| Compatibility | Honor Magic 4 Pro, Magic 5 Pro, Magic 6 Pro, Magic 7 Pro, Magic 4 Ultimate, Magic 5 Ultimate, Magic 6 Ultimate, Magic V2, Magic V3 |
| Origin | Mainland China |
| Package Dimensions (Approx.) | Length: 20 cm, Width: 10 cm, Height: 1 cm |
| Package Weight (Approx.) | 0.1 kg |
8. Warranty and Support
For any questions regarding the product, installation, or potential defects, please contact the seller directly. This product may be eligible for free returns within 90 days of purchase. Please refer to the seller's return policy for detailed terms and conditions.
9. User Tips
- Double-Check Compatibility: Always confirm the flex cable is specifically designed for your exact Honor Magic model before purchase and installation.
- Watch Repair Videos: Before starting, search for and watch several detailed repair videos for your specific phone model on platforms like YouTube. This can provide visual guidance and highlight potential pitfalls.
- Organize Screws: Keep track of all screws removed during disassembly, as they often vary in size and length. Using a magnetic mat or labeled compartments can be very helpful.
- Be Patient: Phone repairs require patience and a steady hand. Do not rush the process.