If you split an ISO into .iso.0 , .iso.1 , etc., make sure all parts remain in the exact same folder with identical names before trying to mount them. Modern backup managers like webMAN MOD can read split files natively without needing you to manually recombine them on the PC. Conclusion
The most efficient option for 4.89 systems. It loads directly into the XMB (XrossMediaBar), allowing you to mount ISOs from a web browser interface or a dedicated XMB folder without opening a separate application. ps3 iso tools 4.89