Android is the most popular operating system across the globe. It offers a variety of features to users. In fact, the features are in so much abundance that most users are not familiar with all of them. For instance, the concept of split-screen is not so renowned among Android users and most of the users might not be aware of this functionality. The same is the case with Smart-lock, people might know about it but have never used it. All-in-all, there is an extensive list of hidden features for your android phone you never know and here we talk about a bunch of these hidden features.