If you have a data plan then you are free to browse the internet with it as you see fit.
However, it is important to understand that there may be rules and restrictions on the content you access owing to the laws of the country or the terms of your service provider. Certain websites will simply be blocked regardless of how you try to access them.
If you have any questions, please do not hesitate to contact our Telitravel Support Team. We are here and happy to help!