(adsbygoogle = window.adsbygoogle || []).push({}); I have a Ps3 that is on 3.60, is there any possible way i could jailbreak it? Or atleast downgrade to 3.55 WITHOUT E3 Flasher or anything ill have to buy? Please answer!

possible to downgrade go on ebay

I'd prefer to not buy a downgrader that's why i want a 3.60 CFW >.<