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.
The configuration may be expired (commonly happens within a few days) or the server is overloaded. Download Telenor File tnl
Send a blank message to 131 to receive auto-configuration settings. A "Telenor
If you are looking for free internet browsing, using official methods is recommended: Use the My Telenor App to manage settings. Send a blank message to 131 to receive
This will help me give you more tailored, safer instructions. Mobilink and Telenor Internet Settings | PDF - Scribd
for this file? (e.g., getting free data, accessing a restricted site) What app are you trying to use to open it?
Ensure you are using the correct tunnel app for which the file was created.