No matter what kind of phone you qualities you may have. Can say, is only a phone number that sometimes, not always great signal strength. Whether you're traveling in the mountains, or live in a country that does not have a great cell signal. If you have an iPhone, you want to be able to provide all services, the iPhone, without loss of signal to give care to enjoy. There is nothing more annoying than surfing the Web or check your e-mail on your iPhone, and sudden loss of service.
