Using the Lexmark Mobile Assistant app
Download the Lexmark Mobile Assistant app from either Google Play™
or App Store.
From the printer control panel, navigate to Settings > Network/Ports > Wireless > Setup Using Mobile App > Printer ID.
From your mobile device, launch the app, and then accept the Terms of Use.
Note: If necessary, grant permission.
Tap Connect to Printer > Go to Wi‑Fi Settings.
Connect your mobile device to the printer wireless network.
Return to the app, and then tap Setup Wi-Fi Connection.
Select a Wi-Fi network, and then type the network password.
Tap Done.