Ключевые слова: access, addiction, an exclamation point, app, blue back, communication, crime, crime prevention, danger, data, dependency, error, exclamation mark, hacking, hazard, help, infection, information, it, japan, light blue, measures, metered, mobile, network, note, notification, privacy, protect, rates, risk, safe bright, safety, security, sign, signs, smartphone, smartphone walking, support, system, theft, virus, wanning, warning,