Bsnl and airtel are largest company which provide broadband services in India And maximum people use Wifi modem but lot's of time wifi does't work properly so we had to change wifi password but we don't know how to changed wifi password so i m providing easily method which used to easily changed wifi password .
Wifi password changed process-
1.Any browser open and write the address 192.168.1.1 Then below window open --
write user name - admin
Password - admin
then click on login button
2.one another window open like below image-
Then click on interface setup
Then one another window open like below image -
then click on wireless tab and you look function like upper image and
Interface setup < wireless < Pre shared key (Here fill your new wifi password )
Then --- Wireless mac address filter function click " Deactivated " radio button and "save setting "
You wifi password changed successfully .
wifi password change bsnl
wifi password change dlink
wifi password change airtel
ptcl wifi password change
wifi password change tp link
mtnl wifi password change
wifi password change netgear
wifi password change d'link