1. Introduction
This instruction manual provides comprehensive guidance for the installation, features, and care of your Lamshaw TPU Screen Protector, specifically designed for the Fanvace K22 4-inch MP3 Player. Please read these instructions carefully before proceeding with installation to ensure optimal performance and longevity of your screen protector.
2. Compatibility
This screen protector is designed exclusively for the Fanvace K22 4-inch MP3 Player. Ensure your device model matches before installation to guarantee a perfect fit and proper functionality.
3. Package Contents
Verify that all items listed below are present in your package:
- 6 x TPU Screen Protectors
- 1 x Squeegee
- 1 x Microfiber Cleaning Cloth
- 3 x Alcohol Cleaning Wipes (Wet & Dry)

This diagram provides a visual overview of the package contents, including screen protectors, squeegee, microfiber cloth, and alcohol wipes, along with a simplified 4-step visual guide for the installation process.
4. Product Features
- Material: Ultra-Thin & Flexible Thermoplastic Polyurethane (TPU) film.
- Clarity: Crystal-Clear HD transparency for uncompromised visual quality and touch sensitivity.
- Protection: Anti-Scratch and Anti-Shatter properties.
- Self-Healing: Features a self-healing coating to smooth out minor scratches and scuffs over time.
- Oleophobic Coating: Special coating to resist smudges and oil residue, keeping the screen clean.
- Hardness: 6H item hardness.

This image highlights the automatic repair feature of the screen protector, demonstrating how minor scratches and bubbles can disappear within 24 hours due to its self-healing technology.

This image demonstrates the screen protector's ability to maintain original touch sensitivity, ensuring quick and accurate responses without lag or errors.

This image showcases the special oleophobic coating, which helps keep the screen clean and clear by repelling smudges, fingerprints, and oil residue.

This image illustrates the ultra-thin and flexible nature of the TPU screen protector, highlighting its durability and ability to conform to screen curvatures.
5. Installation Instructions
Follow these steps carefully for optimal installation. It is recommended to perform the installation in a dust-free environment.
5.1. Preparation
- Clean the screen of your Fanvace K22 MP3 Player thoroughly using the provided alcohol cleaning wipe (wet wipe) to remove any dust, dirt, or oil.
- Use the dry wipe to dry the screen completely, ensuring no residue or moisture remains.
- Use the microfiber cloth to gently polish the screen and remove any remaining lint.
5.2. Applying the Screen Protector
The screen protector consists of three layers. The middle layer is the actual protector. The outer layers are protective films labeled "Back 1" (red) and "Front 2" (black).
- Step 1: Carefully peel off the Red "Back 1" layer from one end of the screen protector. This exposes the adhesive side of the actual protector.
- Step 2: Align the exposed adhesive edge of the screen protector with one edge of your MP3 player's screen. Slowly and steadily lower the protector onto the screen, ensuring proper alignment.
- Step 3: As you apply the protector, use the provided squeegee to gently push out any air bubbles towards the edges. Work from the center outwards.
- Step 4: Once the protector is fully applied and aligned, carefully peel off the Black "Front 2" layer. This will reveal the clear, protected screen surface.

This image illustrates the initial step of peeling off the first protective layer (labeled 'Back 1') from the screen protector, preparing it for application onto the device screen.
5.3. Troubleshooting Installation Issues
If you encounter issues during installation, such as the middle layer not adhering correctly:
- If the middle layer (the actual protector) seems to peel off with the "Front 2" layer, it indicates that the adhesive side meant for the screen was not fully exposed or adhered.
- In this situation, gently wrinkle the Red "Back 1" layer again. Separate it into two layers to ensure the middle protective film is fully detached from "Back 1" and remains on the screen.
- Re-attempt peeling the Black "Front 2" layer, ensuring the middle layer stays on the device screen.
6. Maintenance
To ensure the longevity and clarity of your screen protector:
- Clean the screen protector regularly with a soft, lint-free cloth.
- For stubborn smudges, use a screen cleaner specifically designed for electronics, applied to the cloth, not directly to the screen.
- Avoid using abrasive materials or harsh chemicals, as these can damage the oleophobic coating and the protector itself.
7. Troubleshooting
7.1. Bubbles After Installation
- Small Bubbles: Many small bubbles will naturally disappear within 24-48 hours due to the self-healing properties of the TPU material.
- Large Bubbles: Gently push them towards the nearest edge using the squeegee or a soft card wrapped in the microfiber cloth.
- Dust Particles: If a bubble is caused by a dust particle, carefully lift the nearest edge of the protector with a piece of tape, use another piece of tape to lift the dust particle, and then reapply the protector.
7.2. Reduced Touch Sensitivity
- Ensure the screen protector is applied smoothly without any gaps or air pockets.
- If sensitivity issues persist, re-installation might be necessary, ensuring proper alignment and bubble removal.
8. Specifications
- Brand: Lamshaw
- Material: Thermoplastic Polyurethane (TPU)
- Compatibility: Fanvace K22 4-inch MP3 Player
- Features: Anti-Scratch, Anti-Shatter, Self-Healing, HD Clarity, Oleophobic Coating
- Item Hardness: 6H
- Finish: Clear
9. Warranty and Support
Lamshaw products are designed for quality and durability. For any questions, concerns, or support regarding your screen protector, please contact Lamshaw customer service through the retailer's platform or the official Lamshaw website.
Please retain your purchase receipt for warranty purposes, if applicable.