Science & Technology: Mobile phones

Mobile phones have become more common across the world; they have revolutionized people’s lives all over the world. Many people in the cities use the mobile phones, they need them. But, how good are mobile phones? There are several advantages. First of all, it is easy to keep in touch with people. You just need to have credit. Secondly, it is easy to communicate if there is a problem or emergency. In addition, it could help facilitate some work. You could download apps in your smart phone. However, there are also some disadvantages. You could receive any unwanted calls. Another disadvantage is that some smart phones are very expensive, and the credit is limited. In conclusion, mobile phones are very good for an emergency or in case problems, it can make life easier, but everything needs to be used.