How to open wifi router setting of connected wifi

To open wifi router setting of connected wifi ,Please follow the following steps.

STEP 1:Open the connected wifi information.

STEP 2: Copy the IP address of that wifi.

STEP 3:Paste it to chrome but not completely.

STEP 4:Remove the IP address's last 2 or 3 number i.e. keep only one digit after last dot.

STEP 5: LOGIN PAGE  Appears.

STEP 6: Write user name and password as:
admin.

                     ENJOY!!!!