Please note that the modem may reboot during this process and you will have to reconnect to your WiFi to resume the steps.
Login to your Modem
Make sure you are connected to the WiFi network displayed on the screen of your Netgear MR1100 modem. Once connected, open a web browser and go to "192.168.5.1" or “192.168.1.1 ”
Enter Login Credentials
The default username is admin and the password is either admin or attadmin or kpadmin unless you have made any changes to this information after receiving the modem.
Once logged in you will the home screen. Tap the triple dash icon in the upper right corner.
Select settings. Then select advanced settings. Then choose cellular.
From here click the check box in Roaming Data and on the drop down under Band Region select LTE ALL. Press apply at the bottom right. Also take note and make sure the APN selected at the bottom is set to broadband.