Mobile phone either eases diving line between teachers and their kids or provides a new kind of finding information. With a cell phone, teacher will not find it is difficult to inform students about the exam or tomorrow lesson. For students, they can ask teacher anytime, anything by texting a message. Moreover, finding information or translating is not limited anymore. Student can use their lunch time appropriately for doing homework; non-native students can work on class efficiently besides an “electronic dictionary.