On the orange
πΆ background, there is a mobile phone
π± with two opposite arcs on both sides. This is the symbol of the vibration mode. On different platforms, the styles of mobile phones are slightly different. There are also polyline arcs
γ°, square shape
β¬, heart shape
π€, etc. In the library or subway
π, you can turn on the vibration mode. While using electronic products such as mobile phones π±, it should not bother others
π€«.