Honor 8X - Треснул экран, замена экрана, разборка, сборка, (JSN-L21)

Introduction

This tutorial provides a comprehensive guide on how to replace the screen of the Honor 8X (model JSN-L21). It covers the disassembly, assembly, and screen replacement process in a clear and concise manner, making it suitable for both beginners and experienced users. Following these steps will help you restore your device's functionality and display quality.

Step 1: Gather Necessary Tools and Parts

Before starting the replacement, ensure you have the following tools and parts ready:

Tools

• Soldering iron (Atten 936B)
• Hot air gun (Atten 852D)
• Screwdriver set
• Tweezers
• Spudger or opening tool
• ESD-safe mat
• Suction cup
• LCD separator machine (optional)

Parts

• Replacement screen for Honor 8X
• Adhesive (B7000 or T7000)
• Flex cables (if needed)

Step 2: Power Off the Device

• Ensure the Honor 8X is completely powered off to avoid any electrical issues during the disassembly process.

Step 3: Disassemble the Device

1. Remove the Back Cover:

   • Use a spudger or opening tool to carefully pry open the back cover.
   • Start at a corner and work your way around the edges to avoid damaging the clips.

2. Remove the Battery:

   • Disconnect the battery connector from the motherboard.
   • Gently lift the battery out of its compartment.

3. Remove Screws:

   • Use the appropriate screwdriver to remove all screws securing the motherboard and display assembly.
   • Keep the screws organized to avoid confusion during reassembly.

4. Disconnect the Display:

   • Carefully disconnect the display flex cable from the motherboard using tweezers.
   • If applicable, remove any additional connectors.

Step 4: Replace the Screen

1. Remove the Old Screen:

   • Use the hot air gun to gently heat the edges of the old screen. This will soften the adhesive, making it easier to remove.
   • Use a suction cup and spudger to lift the old screen from the frame.

2. Install the New Screen:

   • Align the new screen with the frame and press it into place.
   • Reconnect the display flex cable to the motherboard.

Step 5: Reassemble the Device

1. Reconnect the Battery:

   • Place the battery back into its compartment and reconnect the battery connector.

2. Reattach the Back Cover:

   • Snap the back cover back into place, ensuring all clips are secured.

3. Secure Screws:

   • Reinsert and tighten all screws removed during disassembly.

Step 6: Test the New Screen

• Power on the device to check if the new screen is functioning properly.
• Ensure touch sensitivity and display quality meet your expectations.

Conclusion

Replacing the screen of an Honor 8X involves careful disassembly and reassembly of the device. By following these steps, you can successfully restore your phone's display. Ensure you handle all components gently and keep track of screws and connectors throughout the process. If you encounter any issues, consider watching additional tutorials or consulting with a professional technician.