IOS – Update ipod touch 2g to iOS 4

iosipod-touch

I have an iPod Touch (second generation) with iOS 3.1.2. Will I lose battery life or performance if I update to the latest iOS (4.2.1)?

These are the closest answers I could find:

However, these relate to somewhat different versions of iOS.

Best Answer

I second that. No problems. I am sending you this post from my iPod touch 2nd generation with iOS 4.2.1.