Use special sites to bypass the ban proxy server. These sites are called anonymizers. Due to the large number of companies that impose such restrictions, they became widespread in Russia. Usually there is a subscription for access to social networks, but access to other Internet sites not restricted.
For single view of any page you can use the search engine google. Due to the fact that it saves the indexed pages in the cache, can view their cached copy by entering the address in the line search. In order to view the saved copy of the page, click on the "view saved copy".
If you want to surf the Internet without restrictions use a browser Opera mini. The specifics of it is that it is a java application for browsing web pages originally made for cell phones. In order to use it, you need to use java emulator. Install the emulator and run Opera mini.