Yes, you can undo the jailbreak. You have to restore your
Jailbreak it
to change the slide on a ipod touch you have to jailbreak it
Steps1 Do a back-up from your iPod. Before you jailbreak your iPod, be sure to sync with iTunes to back your iPod up. This is just in case anything goes wrong.
It is not required, but it is recommended. You should back up your iPod before a jailbreak nevertheless...
You can't. But maybe you can if you jailbreak your iPod.
Hey search 'spirit jb' (jb = jailbreak) easiest (and working) 3.0 ipod touch jailbreak and you can turn ur ipod off and not have to restore everytime you turn it back on.
How to jailbreak my iPod touch
to jailbreak your iPod 4.1 go to greenpois0n.com
It is safe to jailbreak it on JailbreakMe.com But it is suggested you back up on iTunes first.
No. Your jailbreak will remain as it is. Syncing your iPod does not alter the jailbreak in any way.
to jailbreak your ipod 4.1 go to greenpois0n.com
No but you can jailbreak an iphone or ipod touch but they each have different sites to jailbreak your ipod/iphone