1. Product Overview
This user manual provides comprehensive instructions for the installation, operation, and maintenance of your new MISIRUN Smartwatch Screen Protector. Designed to offer full coverage and robust protection, this TPU clear film safeguards your MISIRUN C17 1.71" Smart Watch screen from scratches, shatters, and daily wear.

Image: The screen protector packaging alongside a smartwatch with the protector installed, demonstrating its clear and protective nature.

Image: An illustration of all items included in the package: six screen protectors, a cleaning cloth, and wet/dry wipes for preparation.
2. Installation Guide
Follow these steps carefully to ensure a bubble-free and secure installation of your screen protector. It is crucial to work in a clean, dust-free environment.
Preparation:
- Use the provided wet wipe (Wipes 1) to thoroughly clean the smartwatch screen, removing any dirt, dust, or fingerprints.
- Follow with the dry wipe (Wipes 2) to dry the screen completely.
- Use the fiber cloth to polish the screen and ensure no lint or dust remains.
Application Steps:
- The protector has three layers. Carefully peel off the red "Back 1" layer. This exposes the adhesive side of the actual screen protector.
- Align the screen protector precisely with the smartwatch screen. Start by aligning one edge and slowly lower the protector onto the screen.
- Once aligned, use a card (such as a credit card or the provided squeegee, if any) to gently push from one side to the other, pressing the protector onto the screen and pushing out any air bubbles.
- Finally, peel off the black "Front 2" layer. The middle layer is the actual screen protector that remains on your watch.
Important Note:
The middle layer is stickier to the side of "Back 1". If you accidentally peel "Front 2" first and find the side to "Front 2" is not sticky, gently wrinkle the red "Back 1" layer to separate it into two layers. Peel off the middle layer, let it go back to the black "Front 1" side, and then proceed with installation.

Image: A visual guide showing the six steps for applying the screen protector, from cleaning the watch to smoothing out bubbles.
Video: An official demonstration of the TPU Screen Protector installation method, showing the cleaning, peeling, and application process.
3. Operation and Protection
Once installed, the screen protector operates passively, providing continuous protection to your smartwatch screen. Its high transparency ensures that the display's clarity and brightness are unaffected, maintaining the original visual experience. The high sensitivity of the TPU material allows for seamless touch screen interaction, ensuring no lag or reduced responsiveness.

Image: A close-up view of the screen protector being flexed, highlighting its soft and durable TPU material.
4. Maintenance and Care
The TPU screen protector is designed for durability and minimal maintenance. To keep your screen protector clean, simply wipe it gently with a soft, lint-free cloth. Avoid using harsh chemicals or abrasive materials, as these can damage the protector's surface.
Bubble Self-Healing:
This screen protector features a unique bubble self-healing property. Small bubbles that may appear immediately after installation often disappear naturally within 24-48 hours. For larger bubbles, gently push them towards the edge of the screen using a card or your finger wrapped in a soft cloth. This helps to release trapped air.

Image: A diagram illustrating the various layers of the screen protector, including the scratch-resistant coat, clear gloss treatment, UV resistant clear coat, protection layer, and advanced polymer adhesive.

Image: A simplified diagram showing the three main layers of the screen protector: two plastic films (not the protector) and the central TPU screen protector layer.
5. Troubleshooting
Persistent Bubbles:
If bubbles remain after attempting to push them out, or if they are very large, you may need to carefully lift a corner of the protector and re-apply it, ensuring to push out air as you lay it back down. Ensure the screen is completely clean before re-application.
Protector Not Sticking:
Ensure you have peeled off the correct layers. The middle layer is the actual protector and should be sticky on the side that adheres to the watch screen. Refer to the "Important Note" in the Installation Guide if you encounter issues with stickiness.
6. Product Specifications
| Brand | Lamshaw |
| Compatible Devices | MISIRUN C17 Smartwatch, MISIRUN Smartwatch |
| Material | Thermoplastic Polyurethane (TPU) |
| Item Hardness | Soft |
| Screen Size | 1.71 Inches |
| Screen Surface Description | Glossy |
| Number of Items | 6 |
| Special Features | Scratch Resistant, Bubble Self-Healing, High Transparency, High Sensitivity |
7. Warranty and Support
Information regarding specific warranty terms for this product is not provided in the available data. For any product-related inquiries, technical support, or warranty claims, please contact the manufacturer, Lamshaw, directly through their official channels or the retailer from whom the product was purchased.