One of the reasons is that people will be more considerate For example, you can help your friend but if you were to play on phone when your friend was talking you could not help your friend. It banning cell-phone in public places would lead to more responsible behavior. For example, if you drive and you talk on a phone you can get into an accident .banning cell-phone some kids don’t have self-control when they do their homework because they are to busy calling or texting that is why cell-phone should me banned.
There are many reasons why cell-phone should not be banned in public places.