Each time you plug in your iOS devices such as iPhone, iPod or iPad to computer. iTunes will automatically launch and sync with your iOS devices. This is very annoyed when your iDevices have different content with your iTunes library. Fox example, you upload songs or movies from your friends’ iTunes to your iPod, once you connect the iPod with your own computer, iTunes will auto sync your iPod and delete the songs that you got from your friends’ iTunes. And this step by step guide will show you how to stop iTunes auto syncing. You don’t have to connect your iDevices to the computer to make this change work.
- Launch iTunes and click Preferences on the iTunes menu
- Click on the Devices tab
- Check the box next to Prevent iPods, iPhones, and iPads from syncing automatically
Click OK to exit out of Preferences
Fore more tips about iTunes, here is a step by step guide will show you how to copy songs from iPod/iPhone/iPad to iTunes.