Is your router completely right now, or can you still log into the setup page ?
Press and hold the physical button on the side panel using a paperclip. While holding the Reset button, turn the router back on. zte zxhn h108n v2.5 firmware original
Open your web browser and navigate to http://192.168.1.1 (or http://192.168.1.254 ). Log in using your administrator credentials. Is your router completely right now, or can