You can't use a car without seats, but you can use a phone with or without case. Case gives you options to personalize your phone too. If you want your phone t

You can't use a car without seats, but you can use a phone with or without case. Case gives you options to personalize your phone too. If you want your phone to be as small as possible, don't use a case. Some people actually love large heavily stylized cases. To each their own.