To change the Wi-Fi password for your Smart RG SR616ac modem:
- Open a browser and visit http://192.168.1.1/
- When prompted, enter admin for the user and ekw7566V for the password
- Click Wireless
- Click 5 GHz or 2.4 GHz depending which network you are using
- Click Security
- Change the WPA Passphrase field to your desired password (Note: You may also click "Click here to display" to see the current password)
- Click Apply/Save at the bottom