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 ...

How many times have you gotten a call from an unknown number? This is a frequent occurrence for many people, especially with the rise of imposter spam calls contacting hundreds of cell phones at once.