What is the most rude thing about using a phone inappropriately in public?

[Shavkat]

There are times that I feel bad for some mobile phone users because they do not know that it is inappropriate. Some of them talk loudly using their mobile phones in public, and others put their mobile phones in a loud speaker.

 

[Cherry123]

It is the shouting on the phone for me. The whole thing seems like a noise to me. I disklike such

 

[Ginger]

I dislike when people start playing Instagram or Facebook reels at full volume

 

[raaman]

Talking loudly without any concern for others.

 

[bestwriter]

Attending to calls and making calls while in a group that has gathered for some discussion