Upgrade modem wifi router maintain old password

user_7i54zc Hello there! Thanks for reaching out to us on our Xfinity Forums for help with your network settings. I know it's never a fun time when you need ot upgrade and change equipment when it comes to our home network settings. With the Xfinity gateway you can easily move the current settings to the new gateway when you activate the  new device. It has work flawlessly for me. Are you currently using a Xfinity gateway?