Some devices come with a pen shaped touch accessory. Alternatively, we can buy one. Also, may have a pen on it as well. Given, proper netiquette to carry something to tap with.
Phone netiquette rules are the culture of mobile phones. Consequently, activity that surrounds telephones with internet connections. Given, devices can do things computers used to. Thus, conventions for their use. Accordingly, portability makes them accessible almost anywhere. Does not mean that you can or should use them anywhere.
A case to carry big mobile helps. Protection provides freedom from harm. Next, saves us from a broken device. Then, a useful accessory many people need or want. Given, proper netiquette to use protection in principle.
Smartphone netiquette for turning the ringer on and off. Some people are more important than the situation. So, ringer on. However, ringer on silent sometimes for others.
First, be nice and polite. So, excuse yourself for interruption by smartphone. Just like our conscious tells us to with our Golden Rule in mind. Given, proper netiquette in group situations. Don’t use your phone while others are talking to you.