[PSP Tool] How to change iso/cso patched back to iso/cso untouch

Copy the patched iso into psp
Copy iso tools to the folder ms0: / psp / game
Open isotools from your the psp and search for your patched iso that will be converted into untouched
Click the X on your iso and select the recovery eboot, wait until completed, see picture below 

 


Click the x in your iso and select the patch, then select the recovery Prometheus, wait until completed, see picture below



 Click the triangle button and select exit



Congratulations you have the iso can be played directly on psp


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