Mobile phones are an essential part of our lives, but their excessive use brings many serious issues to our society. It is common to receive unknown calls every day. Although, it can be quite an ...

You must have received a call from an unknown number. Some of them would be spam or promotional, and you would dismiss them. Often you would have suspected them of being someone known or a fraudulent ...

It's always a bit nerve-racking when you receive a phone call from a number you don't recognize. You wonder whether you should answer it in case it's important or if it's just another one of those ...