It should not be used in public places, especially in corridors, elevators, junctions, sidewalks and other places where people come and go.

Two, we should not use mobile phones in public places such as concert halls, art galleries, theaters, operas, etc.

Three, during meetings, meetings, meetings and classes, you should consciously turn off your cell phone or set your phone to vibrate. This is a courtesy to the host, teacher and audience.

Four, do not answer phone calls or text messages or check pagers while driving a car to prevent accidents.

Five, do not use cell phones in wards, gas stations and other places, so as not to signal interference with therapeutic equipment, which may cause treatment or cause fire and explosion in oil depots.

Six, do not use mobile phones during the flight, otherwise it will interfere with the instrument, causing serious consequences such as aircraft crash.

Editor in chief: Du Jun