On your PS3 (usually requiring HEN or CFW), use the Package Manager to install the patch parts in sequential order.
The game must be updated to official version 1.08 before applying any patch files. Download PES 2020 PS3 POTATO PATCH CLASSIC EDITION 1BLUS rar
A "clean" digital or physical copy of PES 2018 for the BLUS region . On your PS3 (usually requiring HEN or CFW),
Format a USB drive to FAT32 and copy the extracted .pkg or PS3/SAVEDATA files. Download PES 2020 PS3 POTATO PATCH CLASSIC EDITION 1BLUS rar
Different versions exist, such as Classic V4.1 (free) and V5 (Beta) , which may require specific access through the creators. Installation Requirements