A .tnl file is a specialized configuration format primarily used by the app on Android. For Telenor users, these files are often shared within online communities to: Bypass data restrictions or access "free internet" tricks. Optimize connection speeds for 4G/LTE users. Secure browsing through encrypted tunnels. How to Download and Use Telenor .tnl Files
Tap the (top right) or the Import/Export icon. Download Telenor (4) tnl
If you are looking for standard, official high-speed internet without using a tunnel file, you should use the official settings: Name : Telenor Internet APN : internet Username/Password : Telenor APN Type : default,supl Download Telenor (4) tnl