In the 21st century, the use of cellphones is growing rapidly and so sophisticated at all.Majority of pupils having a cellphone are from standard one. This is because their parents easier fulfill their request. Pupils having cellphones at school give more advantages and disadvantages.Firstly, the advantages of letting students bring their cellphone to school is pupils can save their time for learning process. This is because the existing facilities can make easier. They can capture the important note that the teachers given on the whiteboard.Furthermore, they can record learning sessions conducted throughout the day such as history, mathematics and so on. Next, they can surf internet on the spot to find answer of the question or exercise that given by their teachers. Pupils also can create group discussion at the social networking to discuss their group assignment and their exercise. For example, they can create group at facebook and they can discuss any ideas abaout their work at the same time they can get the information very fast. Moreover they can easy find friend to discuss their work when they bring their cellphones at the school. Such as they can message their friend when they do not know about some topic or exercise.