When connecting a computer to the printer by Wi-Fi Direct (Simple AP) while using the Internet over low-speed mobile data communication, you may not be able to access the Internet because the printer has a priority connection. Follow the steps below to lower the priority for Wi-Fi Direct (Simple AP) and increase the priority for mobile data communication.
Display the Windows network connection screen.
Select Wireless Network Connection (DIRECT-XXXXXXXX), right-click to display the menu, and then select Properties.
Select Internet Protocol Version 4 (TCP/IPv4) or Internet, and then click Properties.
If you are using Windows Vista or later with IPv6, select Internet Protocol Version 6 (TCP/IPv6).
Click Advanced.
Clear Automatic metric, and then enter "100" in Interface metric.
Click OK to close the window.