Network settings
1. From the AT&T Manager Website, click the
arrow beneath Settings.
![Image 1](https://www.att.com/devicehowtomedia/image/att-global-modem-usb800/9006701_01.jpg)
2. The following options will be available:Â
![Image 2](https://www.att.com/devicehowtomedia/image/att-global-modem-usb800/9006701_02.jpg)
• TURN ON/OFF INTERNATIONAL ROAMING: Click the switch next to Enable international roaming.
• APN: Enter the desired Access Point Name then click Save Changes.
GPS
From the Settings menu, click
GPS. Click the
switch next to
Enable GPS to turn GPS on or off.
![Image 3](https://www.att.com/devicehowtomedia/image/att-global-modem-usb800/9006701_03.jpg)
Change operating system
From the Settings Menu, click
Preferences. To change the Operating system, click the drop-down menu forÂ
Select operating system for USB Modem then click the desiredÂ
option. Click
Save Changes when finished.Â
![Image 4](https://www.att.com/devicehowtomedia/image/att-global-modem-usb800/9006701_04.jpg)