Tools like Blockaway act as intermediaries. You visit the proxy site, and it fetches the content of the restricted site for you. This is effective but often slower and less secure than a VPN.
If you are using a portable browser or mobile device, try these methods that don't require deep system access: unblock thumbzilla portable
specifically routes traffic through three different nodes, making it nearly impossible for a local filter to see the final destination. Tools like Blockaway act as intermediaries
Use a reputable provider like NordVPN or Avast SecureLine . unblock thumbzilla portable
How to Unblock a Website: Step-by-Step Instructions - Security.org