Even if you modify the local save file on your PS4, the game will sync with the Ubisoft servers the moment you log in, typically overwriting your local changes with the official server data. 2. Required Tools (The "Save Wizard" Method)
Users on jailbroken PS4s have reported issues launching the new offline mode if their firmware is not updated to version 12.52 or higher. Content Collection: the crew 2 modded save ps4
Modding on PlayStation 4 typically involves extracting a save file to a USB drive, modifying it on a PC, and then "re-signing" it to your account so the console recognizes it. Even if you modify the local save file