There are so many new privacy options for iOS. The most important one is dependent upon from whom you are seeking privacy/security. If you are seeking privacy from those who are physically present and can see over your shoulder, you can change banner notifications. If you are seeking privacy specifically from advertisers, there are settings for that. If you are worried about theft or someone stealing your information, enable the two-step authentication. However, our favorite one is little known is but can be a game-changer.