How do i put a lock when i turn on my psp?

is it possible? i need to put a lock because whenever my little sis plays it, something bad happen. like last time, the psp wont play games when she used it! abet pleasE!

Answers: no way to do that

u can try to hide it from ur sis if u hold a prob with her playing it.

The only passageway to do that is with custom firmware. PSPLock for example or PSP Protection Password.

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