Question

Why is mobile known as "all in one"

Answer 1

Explanation:

because mobile is something that is expert in everything like we play games ,we do calls so many things are there in mobile

Answer 2

Answer:

Nowadays mobile contains everything like torch light, clock, alarm, calender, etc.

One can now pay bills using mobile, order food sitting on his sofa, book tickets..

This all and many more is done by a small device which can fit in our pockets.

That is why, mobile is called "all in one".