Download 3utools computer app to your PC / Laptop may running with windows os. windows 7, windows 8, windows 10 are compatible. 3utools app can customize your iphone,ipod for free. It offers free ringtones,wallpapers, apps and games, jailbreak options,and many tools like backup/restore,firmware,ringtone maker,audio converter,data transfer,and more,for customize your i-devices. Also it gives you complete description of your I device as you connect the device.