There can be many cases when you need to get info from user phone contacts. For example, you need to find people from his contacts who also use your app.
Or probably you just want to give him a more convenient way to share things. Well, this is what this feature was created for.
First Of all, make sure you enabled the contacts API with Android Native as shown on the screenshot below:
After that, you are good to go. Check out other articles in this chapter to learn how can you use the contact API.