You can obtain the legitimate PS3_PARAM_SFO_Editor_v2.8.8.zip from the following community-trusted repositories:

If you'd like to dive deeper into PS3 modding, I can help you with: A guide on using Apollo Save Tool. Instructions for setting up an FTP connection to your PS3. Finding the latest CFW or PS3HEN updates.

: Save the file and overwrite the original on your PS3 internal or external drive. Important Safety Tips Integrity Checks : If you encounter errors after editing, tools like PS3 ISO Rebuilder can help verify if your file structure is still valid. Firmware Compatibility

When the file finally landed, Leo held his breath and ran the executable. The interface was austere—grey boxes and technical jargon—but as he loaded his save file, the magic happened. He tweaked the Title ID, adjusted the version string, and hit save.

: Force-enable PlayStation Vita or PSP remote play for titles that don't natively support it.