What Is MFI?
In fact, MFI is: "made for iPhone, made for iPad and made for iPod" abbreviation. Is Apple Inc. (AppleInc.) For its authorized parts manufacturers to produce an external accessory logo logo.
In other words, MFI certified accessories products, are controlled by Apple's quality. Even the use of MFI accessories also occur machine damage, still can enjoy the warranty drops (not MFI accessories are not warranty!). Not to mention the most important thing: no MFI certified accessories, in most cases can not be used (from ios7 began slightly)!