If you have lost the login password of your Xfinity Router or want to resolve a specific issue ofthe device, you must know how to factory reset Xfinity Router. However, if you don’t know,you can follow the below-mentioned instructions:1. Connect the router’s power adapter to an electric socket and press the power button toturn the device on.2. Locate the reset button of the device. You can find it at the rear end of the router.3. Press and hold the router’s reset button for about 10 seconds.4. Once the reset is complete, you can use the default login credentials of the router to gainaccess to the router management console.