中1のわが子にスマホを持たせたら　1時間999件、やまない通知音：朝日新聞

This page describes a mother's experience giving a smartphone to her seventh-grade daughter. Although initially reluctant due to crime risks, she purchased one for communication with friends. Despite setting usage rules, including a two-hour daily limit, the daughter became obsessed with the device, receiving 999 notifications in one hour. Late-night alerts persisted until midnight. The article illustrates parents' struggles with smartphone management and the reality of children's SNS dependency issues.