Tip: write down your current settings before changing anything so that you can revert it incase of trouble.
You haven't changed your router's username and password? You should not try and cover the router with any stuff not just since they could weaken the signal but in addition, make the device to overheat.
You need to have access to the network.
Note: Your router's interface might look different depending on your version and model.
Following are the instructions to connect to your D-Link router's interface for configuration and diagnotstics.
You can use either 192.
Yours might look different depending on version and model.
The default username, the password as well as the internet protocol are usually printed on the back of the router by the manufacturer.