This paper provides a comprehensive technical analysis of methods used to circumvent internet censorship, specifically focusing on restoring access to the social media platform Twitter (now X) in regions where it is blocked. It explores the mechanics of network filtering, evaluates various circumvention technologies (VPN, Shadowsocks, V2Ray, Tor), and discusses the ongoing "arms race" between censorship circumvention tools and advanced network firewalls.
If your "unblock" query is about managing your own account settings rather than network access, here is the quick process for unblocking another user: Click on "More" or your profile icon. unblock twitter