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Parameter description 
It specifies the internet connection status of the SIM card. 
It is used to enable or disable the mobile data traffic. When it is disabled, you cannot 
access the internet through the router. 
It is used to enable or disable data roaming for the SIM card inserted in the router. 
Data roaming means the data usage produced when you are outside the coverage of 
your ISP. You can disable data roaming to avoid roaming data usage and charges. 
It specifies the mobile network type for internet access.  
Generally, all these parameters are predefined in the SIM card. The router will 
identify these parameters automatically, which cannot be changed, and use them for 
dial-up. 
If the router fails to identify these parameters of your SIM card, you have to enter 
them manually by clicking Create a Profile and dial up for internet access. 
 
If the router cannot identify these parameters, contact your ISP for them. 
It is used to create an APN dial-up profile when the router fails to identify these 
parameters automatically. 
4.1.1  Change mobile network preference 
When you are already able to access the internet with a SIM card, you can also change the 
preference towards mobile data, data roaming and preferred network type. 
Assume that you are using the router outside the coverage of the ISP of your SIM card and want to 
use 4G network only. 
Configuring procedure: 
Step 1  Start a web browser on a device connected to the router and visit tendawifi.com to log in 
to the web UI of the router. 
Step 2  Choose Internet Settings. 
Step 3  Set Mobile Data to Enable. 
Step 4  Set Data Roaming to Enable. 
Step 5  Set Mobile Data Option to 4G Only. 
Step 6  Click Connect.