Sony updates are much higher than 4.30 and are at 4.46 on June 28 2013. The jailbreak AVAILABLE IN SEARCHES IS FOR 4.31 and might be a valid software with instructions as follows
A lot of people were asking from us that PS3 Jailbreak 4.30 which was released a few months back is that working or not? The answer to this question is that YES! It was working but now it has been patched and in order to get the working jailbreak you would need to download the ps3 jailbreak 4.31 and that can be downloadable by clicking here and you won't face any sort of problem while using that. So your best bet is to get the ps3 jailbreak 4.31 and you would be save from a lot of hassle if you are going to find out the PS3 Jailbreak 4.30.
I don't know how valid the site is but I left a link under related links
Hack it to do what. There are Jail break programs
You can not revert the PS3 update
A PS3 update does not require payment and can be found on the PS3 website. You must burn the update on a flash disk or usb then mount it onto the PS3 to update. If you plan to buy a new PS3, the update will already be in place.
You need to Jail Break your PS3 and then download hacks onto it. You can not do this anymore as there is a patch that doesn't allow it and then breaks your PS3.
no you do not have to pay to update it.. its free
All the PS3 slims will get the update regardless of when it was purchased
No, a update should never interfere with any game.
It should tell you if you need to update
Firmware update 2.70 released today next update may
you can buy a PS jailbreak or ps3 break, just Google ps3 break `
Hi, Yes you should update your ps3! Why? because just like your computer Microsoft makes updates, Why? because these update will improve your ps3, fix bugs and it will also give you more option and better multimedia.
You update your ps3 when it tells you