Dennis Koh's Blog

Many people are using iPhone 4. But so many of them do not know about the FaceTime function. It allows people with FaceTime on their Mac or iPhone to videocall each other. Voice quality is very good. You need to be on wifi though.  But you need to turn on your FaceTime function on your iPhone so that others can call you. To turn on the FaceTime function on your iPhone, go to Settings, Phone and On FaceTime.