Most people thought "Extra Quality" referred to video streaming quality. They were wrong.
This refers to the latest versions of these configuration files. These "extra quality" files are optimized for faster speed, lower latency, and better connectivity stability, frequently updated to bypass network restrictions. Why Use Dark Tunnel Config Files for Airtel? airtel dark tunnel config file download extra quality upd
Reduced disconnects, which are common with free VPN services. Most people thought "Extra Quality" referred to video