This article explains How to block unknown numbers on an Android phone with Google Phone app. Here are the steps that you can take to block unknown numbers on an Android phone that has the Google Phone app installed. Scroll down to the next section to look at the steps you can take if you have a Samsung phone.
- Open the Phone app.
- Tap the three-dot button from the top-right side of the dialler search bar.
- Now, tap Settings and then Blocked numbers.
- Turn on the Unknown option.
It is important to note that the term “unknown” on Android is not meant for the numbers that are not saved in your contacts. This is in contrast with that of the iPhone, and is meant specifically for calls that surface on you caller ID as ‘private’ or ‘unknown’.


