Final answer:
The fear of being without your phone or mobile device, known as nomophobia, is a true phenomenon resulting from our increasing reliance on technology.
Step-by-step explanation:
The fear of being without your phone or mobile device is true. It is a form of anxiety known as nomophobia, which stands for 'no mobile phone phobia'. This fear is characterized by the distress and anxiety that arises from not having access to one's phone or being unable to use it.
Many people have become reliant on their phones for communication, entertainment, and productivity, which can contribute to this fear.
In conclusion, the fear of being without a phone or mobile device is a true phenomenon that is associated with the increasing reliance on technology in our society.