If you have forgotten your customized login password and cannot access the interface, you can perform a by pressing and holding the small reset button on the back of the router for 10 seconds. This will restore the default credentials listed above. How to change your Router's Wi-Fi password | D-Link
If no specific password is listed, check the manual or try common default credentials, though modern routers usually have unique passwords. How to Change the Password of Excitel WiFi Link password of excitel wifi link
Let us address some specific problems users face. If you have forgotten your customized login password