The signal range of the router itself cannot be expanded, but you can make the signal range wider by other methods such as bridging.

Method 1, bridge router:

1, buy another router, placed in the signal edge range. For example, the main router on the 1st floor, the bridge router on the 2nd floor, so that both the 3rd floor to provide a network;

2, the network cable into the router's WAN port, another cable into the router's LAN port, the other end of the computer;

3, the computer to open the browser, type 192.168.1.1, press enter;

4, enter the router's username and password, usually admin;

4, enter the router's username and password, usually admin;

4, enter the router's username and password;

4, enter the router's username and password.

5, select the left side of the "Setup Wizard", click "Next";

6, select "Let the router automatically select the Internet access mode "

7, enter the PSK code, that is, the password of your wireless router (password must be remembered);

8, click setup is complete, and then select "reboot" can be set up to complete;

9, the cell phone to open the wifi, select the Your own router, enter the router password to access the Internet.