Restoring an iPod should reinstate the warranty to a jailbroken iPod, unless a problem occurs during restoration, then the warranty isn't in effect since you are trying to restore a jailbroken iPod.
yes if your warranty is still here and your ipod's not jailbroken.
yes restore it
Connect your iTouch to your computer and click "Restore iPod" and it will erase everything on your iTouch.
No, but as long as you restore it if it has a problem, then apple can't see that you have jailbroken it.
Once jailbroken, the iPod Touch's one year warranty is void.
Yes, but it will erase everything on the iPod, including things available only to jailbroken iDevices, such as Cydia, Winterboard, etc. You can then put all NON-jailbroken media back on the iPod by using a backup file of the iPod which is saved on iTunes.
You need to restore it if you forgot the passcode, and it's not jailbroken.
They will not replace the iPod Touch. Although your iPod may still be under the warranty, unauthorized modifications to the iPod software or hardware (hence jailbreaking) will void your warranty.
you must restore itouch then update. Sorry!
Yes. .... Just restore on iTunes
Plug it into your computer and restore it. Or if it's not jailbroken take it back.
Yes but you have to restore it