Redsn0w.
Yes, the jailbreak will be lost. When you upgrade your iPod Touch software, it is completely reinstalling the software used to run it. When you jailbreak an iPod Touch, you are only jailbreaking the software, not the actual iPod.
Updating the iPod Touch software erases the jailbreak. You can update, but it will erase your jailbreak.
It depends on what software your ipod is running.
You should not jailbreak your iPod Touch. Jailbreaking comes with many risks involved in it. Among these risks is that of voiding your warranty, so if the jailbreak actually 'breaks' your iPod Touch, the warranty will not replace it for you for free.
Currently, a 3rd generation iPod Touch cannot be jailbroken. The 3rd generation iPod Touch has a built-in firewall of sorts, and prevents jailbreaking. This was a measure taken by Apple to ensure that no one can jailbreak the iPod Touch. However, there is a jailbreak software currently being beta-tested for the 3rd generation iPod Touch.
How to jailbreak my iPod touch
u cant..its illegal and they cut off all software like that for ipod touches
not possible. you have to download software onto an iPod touch via PC
No. BUt it can be bricked if you don't do it right or used the right software.
No, you should not jailbreak your iPod. There is no advantage in jailbreaking an iPod, since it only allows for more customization of an iPod. For the iPod Touch, you could get all apps for free, but it is illegal.
that depends on the jail breaking program u use and your software version
The process used to open the software of an iPhone, iPod Touch, or iPad to allow the user greater access to the device to install non-Apple-approved software.