Smartphone addiction is the root cause of the loss of focus and productivity we experience at work. Being an iOS developer, my phone is my favorite person and I interact with it for a significant period during my work hours (primarily for testing features).
Not only is phone addiction bad for your mental health, but it can impact your productivity, as well. When you work a job that requires focus and dedication, scrolling on your phone all day can create problems quickly.
Phone addiction occurs when smartphone usage interferes with daily life, relationships, or responsibilities. Unlike normal use for communication and productivity, addictive behavior includes compulsive checking, anxiety when separated from your device...

...Smartphone addiction, daily interruptions and self-reported productivity, discusses the ways in which smartphones impact productivity.[i] Results indicate smartphone addiction and actively checking the phone have a tendency to decrease productivity both at work and at home.
The global concern over smartphone addiction highlights a growing risk for Omani families and businesses, as digital distraction increasingly impacts productivity and mental health.

Phone addictions can also prevent us from using our brains for simple tasks, navigating, and entertaining ourselves.Phones vs. Productivity - report by www.harmonyhit.com. According to a small Stanford study, children are getting their first phone around the age of 12.