(adsbygoogle = window.adsbygoogle || []).push({}); I want to jailbreak and my version is 4.30 , can i still jailbreak ? please reply to help!

No. You cannot.
Unless you feel like spending $100 on a hardware mod, that is, and even that may be impossible on certain ps3 models currently..

You can only jailbreak if you buy a downgrade tool like an E3 Flasher.
If you wanna check it out:
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Before that you have to know if your PS3 is compatible.
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