(adsbygoogle = window.adsbygoogle || []).push({}); i updated my jailbroken ps3 but still see my jailbreak things like backup manager and ftp. can i still access it or not anymore? if i use jailbreak method offcourse

You cant, jailbreaking allows them to work. If you have backup manager on 3.50 ps3, it will give you an error when you start it.