Restart your Softcam (Oscam, CCcam, or MGcamd) through your receiver's menu to apply the new keys. A Word of Caution
Most people have moved away from manual SoftCam keys. Today, the standard for emulation is via protocols like OSCam or Newcamd. This uses the internet to share a single legal card across multiple receivers, though this also sits in a legal grey zone.
Assuming you have found a SoftCam.Key file online, here is how to use it:
