Question

Mobile phones are useful.How?

Answer 1

Cell phones are the perfect way to stay connected with others and provide the user with a sense of security. In the event of emergency, having a cell phone can allow help to reach you quickly and could possibly save lives. ... The importance of cell phones goes way beyond the ability to make or receivephone calls.

Answer 2

Yes , dear friend .. Mobile phones are very useful ..but nowadays , people are not using mobile phones for their betterment ..instead, we the mankind are using mobile phones for different illegal activities .., for activities which harm our health etc ...
In today's world, with mobile phones we can do anything we want to , as there is nothing impossible left for technology to develop .
People can watch videos , or learn about a topic, just in a couple of seconds because of the Internet service ..
Most importantly , we are here because internet has allowed us to be in a connect..