1. First, consider that the router lan port address is modified, and you can consult the network administrator;

2. If consultation is not possible, the default settings of the router can be forcibly restored, as follows:

1. Turn on the power of the router;

2. Press the reset button on the surface of the router. Individual routers are small holes. You can poke a toothpick into the small hole and press the internal button.

3. Save it for 1-2 seconds, and wait for the indicator light to blink neatly to restore the factory settings;

4. at this time, you can log in with default ip, default account and password by opening the browser.