PS4 Need help with Unpack/Repacking FPKGs

CrazyGamer

Gamer
Jun 4, 2017
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To make this short, i managed to get some mods working for Dead Rising 2 (PS3 version ) and i wanna to test them on the PS4 version as well. i need to know or learn how to unpack and then repack the game ( FPKG file)
Thanks