Instead of generating fake accounts, install HFW 4.91 and PS3HEN. This allows you to run backup copies of games you legally own. You can use a tool called "Apollo Save Tool" to unlock offline trophies. No PSN access required.
Sony’s server infrastructure has evolved. The keys have been rotated. The APIs have been deprecated. psn liberator v10 fixed
Because the tool requires deep system access (admin rights, editing HOSTS files, disabling firewalls), malicious actors have injected RATs (Remote Access Trojans) into the most popular downloads. Instead of generating fake accounts, install HFW 4