Other Wi-Fi networks in your vicinity that operate on the same frequency as yours can cause disruptions and slowdowns. This is more common in condos, apartment buildings and other dense living areas.
How to reduce Wi-Fi interference
Run your modem’s built-in Wi-Fi optimizer*. This tool will help you find the Wi-Fi channel that has the least amount of interference. Learn how
*Note: The Wi-Fi optimizer is only available with Home Hub modems.