Transfer files between your Mac in iTunes and iOS apps
If you have an iPod touch or iPhone with iOS 4 or later, or an iPad, you can use iTunes to transfer files between your computer and your device via apps that support file sharing.
You might want to do this if, for example, you want to save files you create on your device to your computer, or take files with you so you can use them when you’re away from your computer.
Transfer files between your iPod touch, iPhone, or iPad and your computer
Connect your device to your computer.
In the iTunes app
on your Mac, click the Device button near the top left of the iTunes window.
Click File Sharing.
In the list on the left, select the app on your device that you want to transfer a file to or from.
For information about supported apps, see the documentation for your apps.
Do one of the following:
Transfer a file from your computer to your device: Click Add, select the file you want to transfer, then click Add.
Transfer a file from your device to your computer: Select the file you want to transfer in the list on the right, click “Save to,” select where you want to save the file, then click Save To.
The file is transferred to your device or saved in the location you specified on your computer.
On your device, the file can be opened in the app you selected in step 4.
Remove a transferred file from your iPod touch, iPhone, or iPad
Connect your device to your computer.
In the iTunes app
on your Mac, click the Device button near the top left of the iTunes window.Click File Sharing.
Below File Sharing, in the list on the right, select the file you want to delete.
Press the Delete key, then click Delete.