From the touch screen: 
1.  On the home page, touch Settings > Network. 
2.  Touch International Data Roaming > International data to turn on or 
off data roaming; touch Network Selection to select the preferred types 
of network. 
  NOTES: 
•  Data roaming may incur significant roaming charges. 
•  Data will be temporarily disconnected when you change the network. 
Wi-Fi Settings 
You can configure Wi-Fi settings for your MF993C from the configuration 
web page or on the touch screen. 
From the web page: 
1.  Click Wi-Fi Settings on the LTE Hotspot configuration home page to 
configure Wi-Fi settings. 
2.  Click 2.4 GHz, 5 GHz, 2.4 GHz & 5 GHz to choose the Wi-Fi frequency or 
click Off to turn off Wi-Fi. 
3.  When Wi-Fi is enabled, click Basic Settings, WPS, Advanced Settings, 
and Wi-Fi Mac Filter to set each group of functions. See 
Managing Basic 
Wi-Fi Settings, Managing WPS Settings, Managing Advanced Wi-Fi 
Settings, and Access Controls. 
From the touch screen: 
1.  From the home screen, touch Wi-Fi. 
2.  Manage the following options. 
  Wi-Fi: Touch the switch on the right to turn Wi-Fi on or off. 
  Wi-Fi frequency band: Use Wi-Fi on 2.4 GHz, 5 GHz, or both. 
  Wi-Fi Name and Password: Set the network name and password for 
2.4 GHz Wi-Fi and 5 GHz Wi-Fi. You can also touch Pair with WPS to 
connect with clients with PBC authentication. See 
Using the Wi-Fi 
Protected Setup (WPS). 
  Connected device: View wirelessly connected devices. If the Black 
List is enabled, you can touch a device and touch Block to add the 
device to the Black List. 
  Block list: When the Black List is enabled, you can view the list of 
blocked devices. Touch Unblock to remove a device from the Black 
List. 
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