After jailbreak with y2jb? You can send elf-arsenal.elf and you have full access to install ps5/ps4 games
If you have bd drive you should send the unpatch bd also (https://github.com/Gezine/BD-UN-JB/releases/download/1.1/bdj_unpatch_1320_v2.elf). So you can use the autoloader iso to jailbreak...