1. Introduction
This manual provides essential information for the proper installation, usage, and maintenance of your ELICA Silicone Back Cover for the Oppo F11 smartphone. This product is designed to offer protection against scratches, minor impacts, and daily wear, while maintaining the device's aesthetic and functionality.

Image 1.1: The ELICA Silicone Back Cover installed on an Oppo F11 device, showcasing its sleek fit and black finish.
2. Installation Guide
Follow these steps to correctly install the silicone back cover onto your Oppo F11 device:
- Prepare Your Device: Ensure your Oppo F11 is clean and free of dust or debris.
- Align the Cover: Hold the silicone cover and align it with the back of your Oppo F11. Start by aligning the camera cutout and the top edge of the phone.
- Gently Press On: Carefully press the phone into the cover, working your way around the edges. Ensure all corners and sides are securely seated within the cover.
- Check Fit: Verify that all buttons (power, volume) are accessible and functional, and that all ports (charging, headphone jack) are unobstructed.

Image 2.1: The ELICA Silicone Back Cover positioned next to an Oppo F11, illustrating the alignment process before installation.
3. Usage and Features
The ELICA Silicone Back Cover is designed to enhance your Oppo F11 experience by providing protection without compromising usability.
- Precise Cutouts: Enjoy full access to all ports, buttons, and the camera without removing the cover.
- Enhanced Grip: The silicone material provides a comfortable and secure grip, reducing the chance of accidental drops.
- Slim Profile: The cover maintains the sleek design of your Oppo F11, adding minimal bulk.
- Scratch and Impact Protection: Shields your device from everyday scratches and minor bumps.

Image 3.1: A hand holding the Oppo F11 with the ELICA Silicone Back Cover, demonstrating the comfortable and secure grip provided by the material.

Image 3.2: A detailed view of the back of the Oppo F11 with the ELICA Silicone Back Cover, highlighting the precise camera cutout.
4. Maintenance
To keep your ELICA Silicone Back Cover in optimal condition, follow these simple cleaning guidelines:
- Regular Cleaning: Wipe the cover periodically with a soft, damp cloth to remove dust and fingerprints.
- Stubborn Stains: For more persistent marks, use a small amount of mild soap diluted in water. Gently rub the stained area, then wipe clean with a damp cloth and allow to air dry completely.
- Avoid Harsh Chemicals: Do not use abrasive cleaners, solvents, or harsh chemicals, as these can damage the silicone material and its finish.
5. Troubleshooting
If you encounter any issues with your ELICA Silicone Back Cover, consider the following:
- Cover Not Fitting Correctly: Ensure the cover is designed specifically for the Oppo F11 model. Remove the cover and re-install, making sure to align all edges and corners properly.
- Buttons Not Responsive: Check that the cover's button overlays are correctly aligned with your phone's physical buttons. Slight adjustments during installation may be needed.
- Discoloration: Over time, silicone can show signs of wear or slight discoloration depending on usage and exposure. Regular cleaning as per Section 4 can help maintain its appearance.
6. Specifications
| Feature | Detail |
|---|---|
| Brand | ELICA |
| Model Compatibility | Oppo F11 |
| Material | Silicone |
| Color | Black |
| Form Factor | Back Cover |
| Special Features | Device Safety, Lightweight, Protect against accidental damages, Protection to the Device, Scratch resistant |
| Item Weight | 299 g |
7. Warranty and Support
For information regarding warranty coverage or to seek support for your ELICA Silicone Back Cover, please refer to the product packaging or contact ELICA customer service directly. Contact details are typically provided with your purchase documentation or on the manufacturer's official website.





