If you have already successfully installed HEN 4.89 on your PS3, follow these steps:
As of this writing, Sony is on 4.91, but 4.89 remains the "sweet spot" for stability. multiMAN versions built for 4.85 will continue to work on 4.89 HEN because the core syscalls HEN restores are backwards compatible. If you upgrade to OFW 4.90, you must reinstall HFW and HEN; multiMAN will survive the update as long as you do not format the HDD. multiman ps3 hen 4.89
If a game freezes or gets stuck on a black screen, hold these four buttons for 5 seconds. multiMAN will force-close the game and return you to the XMB without rebooting the PS3. If you have already successfully installed HEN 4
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