It can merge a base game FPKG with an update FPKG into a single "remastered" file to save storage space or "remarry" them to ensure compatibility. Region Modification:
If you have a jailbroken PS4 on firmware 9.00 or 11.00, installing PS4 AIO V27 is not just recommended—it is essential. It replaces a dozen separate homebrew apps, simplifies cheating and file management, and adds safety features that prevent accidental system updates. Ps4 Aio V27
The "PS4 AIO V27" likely refers to the PS4 All-In-One (AIO) tool It can merge a base game FPKG with