Open the MyJio app or visit the JioFiber router admin page
Log in with your JioFiber account or router admin credentials
Go to Wi-Fi settings or Wireless settings
Select the Wi-Fi network you want to change the password for
Enter the new Wi-Fi password
Save or apply the changes
Reconnect your devices using the new password
If changing the router admin password, open the admin settings
Go to Account, Security, or Password settings
Enter the current password and set a new password
Save the changes and log in again with the new password