Mobile phone today is very important because a mobile phone can help us for use daily life easier for example you can easily contact other people especially your families. If you are far from home you can contact your family your friends on social networks like Facebook or video call on your mobile phone. You can use a mobile phone related to computer for work. You can take photos and listen to music all the time. You can download applications and the all in one device. But there are disadvantages to mobile phone for example mobile phone it very expensive and be used difficult. If you used a long time to make a short sight. Mobile phone can make brain atrophy down. You can hit your head in formations.