Using third-party .tnl files from unverified sources (like Telegram groups or unofficial forums) carries significant risks:
: Exploiting network vulnerabilities violates Zong's terms of service , which can lead to your SIM being throttled or blocked. Download Zong Facebook (2) tnl
In the context of Pakistani telecommunications, a .tnl (or similar tunneling config) file contains specific network "bug hosts" and proxy settings. Users import these files into tunnel apps to trick the network into thinking their traffic is coming from a zero-rated service, such as Facebook or WhatsApp, thereby allowing full internet access without a paid data plan. Using third-party
: Tunneling apps can mask your IP, but unverified servers may monitor or log your browsing activity. Official Zong Facebook & Data Offers such as Facebook or WhatsApp