No mobile phones emoji meaning

The no mobile phones emoji represents a mobile phone with a bold red circle and a diagonal line crossing through it. This design clearly communicates that using mobile phones is either not allowed or strongly discouraged in a particular setting. Often, it is used to remind people of rules or guidelines in places like libraries, classrooms, meetings, or performances where phone use could be disruptive. This emoji is a helpful way to quickly and politely signal that mobile phones should remain off or unused in certain areas or during specific events.

The no mobile phones emoji was approved in Unicode 6.0 and added in Emoji 1.0, see related proposal L2/09114