4F21-7FD3-C8A9-B4C4
Feel free to decompile and view src code...
UPDATE
Now whatever reset parameters your ps3 had previously, it will use those.
Download: http://www.mediafire.com/download/bao7n6j56j89vo6/PS3+Punch+CID+Changer.exe
Virus scan: https://www.virustotal.com/en/file/...eaf528427c4283cab93cad33/analysis/1395430232/
Credit:
SN SYSTEMS
Enstone CCAPI
iMcs PS3Lib