SRJTEK TFT LCD Screen Replacement for Realme 10 4G (RMX3630) Instruction Manual

1. Introduction

This instruction manual provides comprehensive guidance for the installation and proper handling of your new SRJTEK TFT LCD Screen Replacement for the Realme 10 4G (RMX3630) smartphone. Please read all instructions carefully before proceeding with the installation to ensure a successful repair and to prevent damage to your device or the new screen.

This high-quality TFT LCD touchscreen is specifically designed for the Realme 10 4G (RMX3630) model. It is intended to resolve various screen issues such as cracks, dead pixels, touch response problems, color inaccuracies, and non-functional screens.

2. Product Specifications

• Screen Type: TFT LCD
• Compatible Models: Realme 10 4G (RMX3630)
• Size: 6.4 inches
• Resolution: 1080 x 2400 pixels
• Material: INCELL (Note: This is not an original screen and does not support fingerprint recognition functionality after replacement.)
• Color Depth: 16 Million colors
• RGB: 100%
• Pixel Density: 411 ppi

Figure 1: Visual representation of the SRJTEK screen's key specifications, highlighting its compatibility and display characteristics for the Realme 10 4G RMX3630.

3. Package Contents

Your SRJTEK screen replacement package includes the following items:

• 1x TFT LCD Touch Screen Digitizer Assembly for Realme 10 4G (RMX3630)
• 1x Set of Professional Disassembly Tools (includes screwdrivers, prying tools, suction cup, etc.)

Figure 2: Contents of the SRJTEK screen replacement kit, featuring the new display and all necessary tools for installation.

4. Important Precautions and Safety Information

Please observe the following precautions to ensure a safe and successful installation:

• Fragile Component: The screen is made of glass and is extremely fragile. Handle it with utmost care during unpacking, installation, and removal to prevent damage to both the screen and your device.
• Professional Installation Recommended: Due to the delicate nature of the screen and the complexity of smartphone repair, professional expertise is highly recommended for installation. Incorrect installation can damage the LCD, IC chip, or other components.
• Disconnect Battery: Always ensure the device's battery is disconnected before installing the new screen. This prevents short circuits and potential damage to the phone's internal components.
• Fingerprint Recognition: This TFT screen replacement does not support fingerprint recognition. If your original screen had this feature, it will no longer function after installing this replacement.
• Thorough Testing: Before fully reassembling your device, connect the new screen and reboot the device to perform a functionality test. Verify touch response, display quality, and all other screen-related functions.
• Quality Control: Each unit undergoes thorough quality checks before dispatch to ensure proper functionality.

5. Installation Guide (Setup)

Follow these steps carefully for the installation of your new screen. Refer to the provided tool kit and consider watching an installation tutorial video for visual guidance.

Preparation:

• Power off your Realme 10 4G completely.
• Gather all tools from the provided kit.
• Work in a clean, well-lit, and static-free environment.

Step-by-Step Installation:

1. Remove SIM Tray: Use the SIM ejector tool to remove the SIM card tray.
2. Heat the Edges: Gently heat the edges of the phone's back cover to loosen the adhesive.
3. Pry Open Back Cover: Carefully use the prying tools to separate the back cover from the phone frame.
4. Disconnect Battery: Locate and disconnect the battery connector to prevent any electrical damage during the repair.
5. Remove Old Screen: Disconnect the old screen's flex cables and carefully remove the damaged screen from the phone frame.
6. Clean Frame: Clean any residual adhesive or glass fragments from the phone frame.
7. Connect New Screen: Carefully connect the flex cables of the new SRJTEK screen to the corresponding connectors on the phone's motherboard.
8. Test Functionality: Before applying adhesive, reconnect the battery and power on the phone to test the new screen's display and touch functions. (Refer to Section 6 for details).
9. Secure New Screen: If the test is successful, disconnect the battery again. Apply new adhesive (not included, but often part of repair kits or purchased separately) around the frame and carefully seat the new screen.
10. Reassemble: Reconnect the battery, reattach the back cover, and insert the SIM tray.

Figure 3: Illustrated installation steps for the screen replacement, demonstrating the use of the included tools.

6. Post-Installation Check (Operating)

After connecting the new screen but before final reassembly, perform the following checks:

• Power On: Turn on your device.
• Display Test: Check for any dead pixels, discoloration, lines, or uneven backlighting.
• Touch Functionality: Test the entire screen for touch responsiveness. Drag an icon across the screen to ensure all areas register touch input.
• Brightness Adjustment: Verify that screen brightness can be adjusted.
• Proximity Sensor: Test the proximity sensor (if applicable) by making a call and bringing the phone to your ear.

If any issues are detected during this test, carefully disconnect the screen, check all connections, and re-test. If problems persist, refer to the Troubleshooting section.

7. Care and Maintenance

To ensure the longevity and optimal performance of your new screen, follow these care guidelines:

• Avoid Drops and Impacts: The screen is still susceptible to damage from drops and impacts. Consider using a protective case and screen protector.
• Clean Gently: Use a soft, lint-free cloth, slightly dampened with water or a screen cleaner, to clean the screen. Avoid harsh chemicals or abrasive materials.
• Temperature Extremes: Avoid exposing your device to extreme temperatures, which can affect screen performance and lifespan.
• Liquid Exposure: Keep your device away from liquids, as water damage can severely affect the screen and other components.

8. Troubleshooting

If you encounter issues after installing the new screen, consider the following:

• Screen Not Turning On:
  • Ensure all flex cables are securely connected.
  • Verify the battery is properly connected and charged.
  • Try rebooting the device.
• Touch Not Responding / Partial Touch:
  • Check the touch screen flex cable connection.
  • Ensure there are no foreign objects or debris between the screen and the frame.
  • Perform a hard reset of the device.
• Display Issues (Lines, Discoloration, Flickering):
  • Inspect the display flex cable for any damage or improper connection.
  • Ensure no pressure is being applied to the screen from inside the device.
• Fingerprint Sensor Not Working:
  • As stated in the specifications, this TFT screen replacement does not support fingerprint recognition. This is expected behavior.

If troubleshooting steps do not resolve the issue, please contact SRJTEK customer support for further assistance.

9. Warranty and Support

SRJTEK is committed to product quality. Each unit undergoes thorough quality checks before dispatch. If any functional issues arise that are not due to human intervention or physical damage, we promise to replace it with a brand-new screen.

Should you encounter any issues during your purchase or installation, our customer service team is available to provide support. Please contact us through the platform where you made your purchase for assistance.