If you are looking for free internet browsing, using official methods is recommended: Use the My Telenor App to manage settings.
The configuration may be expired (commonly happens within a few days) or the server is overloaded.
Ensure you are using the correct tunnel app for which the file was created. Download Telenor File tnl
This will help me give you more tailored, safer instructions. Mobilink and Telenor Internet Settings | PDF - Scribd
A "Telenor .tnl" file is often associated with configuration files used in third-party VPN tunnel applications (like Open Tunnel or TLS Tunnel) to access free or specific internet packages. These files are not official Telenor files, but rather community-created configurations used for networking tricks. If you are looking for free internet browsing,
Obtain the Telenor-specific .tnl configuration file from a reliable forum or Telegram group. Import the File: Open the Tunnel App.
Select "Import" or "Restore" and browse for the downloaded .tnl file. This will help me give you more tailored, safer instructions
Click the Start/Connect button. The app will initiate the connection using the imported settings. Alternative: Official Telenor Settings (Safe Method)