Study by University of Derby says 13 per cent of us are addicted . And the average user spends 3.6 hours a day on their smartphone . Moodiness , loneliness and jealousy are all key indicators of addiction . Comment: Study says phones should come with warnings that say they are addictive .
Study by University of Derby says 13 per cent of us are addicted . And the average user spends 3.6 hours a day on their smartphone . Moodiness , loneliness and jealousy are all key indicators of addiction . An obsession with physical appearance is also a telling sign . Study says phones should come with warnings that say they are addictive .