How to Factory Reset TP-Link XC220 GPON ONT If Password Forget? Factory Reset TP-Link Xpon fiber ONT if you forget your password and are unable to access settings to change WiFi or other configurations. TPLink XC220 dual-band Gigabit fiber ONT up to 1200 Mbps WIFI speed and Gigabit wired LAN port speed for wired devices. […]