A growing trend shows Czech teenagers are spending more than three hours each day using mobile phones. While parents often implement rules for younger children’s mobile use, these guidelines frequently lapse or are circumvented with older teens. This lack of oversight results in parents being unaware of the amount of time their children spend on their phones and the content they are accessing. The increasing screen time is raising concerns about potential impacts on teenagers’ well-being and activities. The report highlights a disconnect between parental awareness and teenage mobile habits. Experts suggest a need for renewed dialogue and potential strategies to address this evolving digital landscape. This situation reflects a broader challenge faced by parents navigating their children’s digital lives.