Your router is the main gateway to your home network, and also to all the devices you have connected to it. Someone able to access it can not only take advantage of your connection, but if it is someone with enough knowledge, they could have the keys to access the devices you have connected to it.

That is why it is highly recommended to change the name and password of your home WiFi network. Being satisfied with the default settings is one of the most common mistakes that users make, so today I want to explain in a simple way how and why you have to change these parameters to prevent them from stealing WiFi.
Maybe the following IP address can help you 10.1.1.1