QKSMS - Material SMS Messenger - Like to correspond by means of SMS messages? Then make your communication easy and pleasant, just by installing this app. You can change your email settings, and the notification system in General. Change the theme or customize the alert of a new message, you will be able to configure most comfortable for you. It is worth noting that the settings apply not to all contacts, but only to those you select. This means that important people will always be in the foreground.