iPhone显示“support.apple.com/iphone/restore”这个问题是个比较常见的问题，同样也可能发生在iPod touch或者iPad上。如果你遇到此问题 ...

Experts agree that the best way to protect your data is to keep it backed up. That way, if your device ever breaks or you have to reset it, your data is safe and sound. Luckily, backing up an ...