When you Update software on an iPod touch, you get more features (Folders for apps, wireless printing etc.)
No, updating the iPod Touch software does not clear it. Every bit of information stays on there.
Maybe try updating your software for the iPod.
Yes, updating the software of an iPod undoes the Jailbreak.
Updating the software to 2.0 does not make the generation of the iPod Touch a 2nd gen.
Updating your iPod software does not affect what is already on your iPod. All contents remain the same and unchanged.
Yes. When you update your IPod you get a messaging app, which allows you to text other IPods that are also updated.
If you can't access apps on the iPod Touch, then you should try updating the software version of your iPod Touch to the latest version.
Updating the iPod Touch software erases the jailbreak. You can update, but it will erase your jailbreak.
It is possible to reverse a jail-broken iPod. Usually, either restoring it or updating its software reverses the jail-break.
no, updating your ipod will update games and bugs on your ipod but leave music
Updating android software version 4
No, updating an iPod will not delete anything on your iPod.