It sounds like your friend may have optimized their Wi-Fi network for better performance. There are several ways to improve Wi-Fi speeds, and here are some common methods:
1. **Router Placement**: Positioning the router in a central location can help ensure even coverage throughout the area. Avoid placing it near walls or obstructions.
2. **Upgrading Equipment**: Using a newer router that supports the latest Wi-Fi standards (like Wi-Fi 6) can


