If you are on a posted version of IPTV Stalker, either 1.0.18 or 9.0.21, when you click "send serial number" and "custom serial", you will reveal the 4 fields that need to be correctly filled. Please re-read the instructions, and the link to how to prevent your MAC from being hijacked.
http://iptvtalk.net/showthread.php?8...being-hijacked