These days, one of the most important devices you can use to help with your life is a smartphone. We use mobile phones for almost everything now. They come in use for communicating through voice, messages, and mails. We can also surf the internet using a phone. Most importantly, we also click photos and record videos through our mobile’s camera. Moreover, we see how mobile phones have replaced computers and laptops. We carry out all the tasks through mobile phones which we initially did use our computers. We can even make PowerPoint presentations on our phones and use it as a calculator to ease our work. As a result, smartphone plays an important role in our life.