If you’ve downloaded an "extra quality" file but are still experiencing lag, try the following:

While using Dark Tunnel for Airtel can provide free access, always keep security in mind:

Download the app from the Google Play Store. Ensure you have the latest version to support the newest encryption methods. Step 2: Find a Valid Config File

You can find Airtel-specific .dt (Dark Tunnel) config files on various tech forums, Telegram channels (search for "Airtel Free Net"), and specialized tunneling websites. Look for files updated within the last 24 hours to ensure the SNI host is still active. Step 3: Importing the File Open the app. Tap the File/Paper icon at the top right of the screen. Select "Import Config."

For Airtel users, it is often used to access "zero-rated" hosts or to utilize specific data SNI (Server Name Indication) bugs that allow for unlimited browsing. Features of "Extra Quality" Config Files

Switch between 4G and 3G to see which provides a more stable tunnel.