: Hit the Start button. If the file is active, the app log will show a "Connected" status. Safe & Official Alternatives

Using third-party VPN files can be unreliable as they expire quickly or may pose security risks. If you need reliable data, Ufone offers several high-value official packages for 2026: Internet Offers | Ufone Data Packages

Select and locate the .tnl file in your downloads folder.

: These are often shared in community groups or on niche tech websites like VPN Configs . Import the File : Open the app and tap the three dots or folder icon .

: Install Open Tunnel from the Google Play Store .

A is a specific configuration file used with the Open Tunnel VPN application to bypass network restrictions and potentially access "free" or unlimited internet on the Ufone network . These files (.tnl) contain pre-configured server details, SSH settings, and custom payloads that tell the VPN how to handle data for that specific network. How to Use Ufone TNL Files