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SETTINGS > DEVICE SETTINGS > USIM PIN 
MANAGEMENT: 
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Enter your current PIN code to change or disable the PIN 
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If you make any changes, press Apply to save the change 
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If you enter the incorrect PIN code three times in succession you will lock your 
SIM card. 
•
Contact your service provider to obtain your PUK code 
•
Press the Help icon 
to get in context tips 
SETTINGS > DEVICE SETTINGS > RESET 
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Press Reset to reset your device to factory defaults. 
SETTINGS > DEVICE SETTINGS > RESTART 
•
Press Restart to restart your device. 
 
                 
                                
                    
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SETTINGS > DEVICE SETTINGS > POWER SAVE 
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The default setting provides the greatest reach for your Wi-Fi signal. 
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Setting to Short Range will preserve battery life by reducing the Wi-Fi power. 
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If there is no Wi-Fi traffic detected then the device will switch off Wi-Fi as 
determined by the Wi-Fi sleep setting. 
•
Set Wi-Fi sleep time to Never Sleep to keep the Wi-Fi always on. 
•
Press the Help icon 
to get in context tips 
 
                 
                                
                    
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Page 23 of 39 
SETTINGS > DEVICE SETTINGS > SOFTWARE UPDATE 
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With Check for New Version enabled you are notified on the device display and 
in the web user interface if there is an update available. 
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You need to be in the Connected state to download new versions. 
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Press the Update Now button to see if there are software updates for your 
device. 
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Roaming Settings control if the device will update when roaming. This is 
disabled to reduce high data charges when roaming. 
•
Press the Help icon 
to get in context tips 
•
Example software update notification: 
 
                 
                                
                    
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Page 24 of 39 
SETTINGS > FIREWALL > PORT FILTERING
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Select Enable to turn on the Port Filtering settings 
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You can apply filters based on MAC Address, Source IP Address, Destination IP 
Address and select the action to drop or accept the packets. 
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Firewall settings are for advanced users and network administrators. 
•
Press the Help icon 
to get in context tips 
 
                 
                                
                    
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Page 25 of 39 
SETTINGS > FIREWALL > PORT FORWARDING 
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Select Enable to turn on the port forwarding settings. 
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Port forwarding can be used to allow a specific external server or computer 
access to devices located on your LAN side or to translate a specific incoming 
port into a different destination port. 
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The destination port and address is on your local LAN side. 
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Typical applications will be for on-line gaming requiring specific control and 
communications channels between the remote server and the local machine. 
•
Firewall settings are for advanced users and network administrators. 
•
Press the Help icon 
to get in context tips