Airtel's Dark Tunnel is a feature that allows users to access the internet without consuming data from their plan. It does this by routing internet traffic through a secure, encrypted tunnel. For users to configure Dark Tunnel on their devices, a configuration file is required.
A configuration file, in this context, is a file that contains settings and parameters necessary for a device to connect to Airtel's Dark Tunnel service. This file is usually provided by the service provider and needs to be installed on the user's device. airtel dark tunnel config file download top