PS3 Unlocking help needed

[Mustang69]

hello guys
I need some help to unlock my PS3 the serial is CECH-2502 A / system software: Version 4.75 someone please can guide me and explain the steps that I need to follow.

Thank you

 

[misiozol]

Have a look here and report back on your finds https://www.psxhax.com/threads/downgradable-ps3-models-base-firmware-with-minverchk.388/

 

[PSXHAX]

What @misiozol said, unless it's a demo/kiosk PS3 then see here for PS3 demo unlock codes and PS3 demo reverters.

 

[Mustang69]

Have a look here and report back on your finds https://www.psxhax.com/threads/downgradable-ps3-models-base-firmware-with-minverchk.388/

hey misiozol and PSXHAX thank you

I check the version with the "MinVerChk"

Update date version 3.40 or later can be installed on this system) [8002F967].

what is the next step?

 

[misiozol]

Next step is downgrade with hardware flasher , or sending console to some one who will do it 4 u