[Do you think the problem is with my mobile device? Internet is a 3g]

Do you think the problem is with my mobile device? Internet is a 3g

 

[With my mobile modem connection that is I can not access more when I take my computer to an Internet]

With my mobile modem connection that is I can not access more when I take my computer to an Internet network I get no problem, there is some restriction to enter the mobile internet?