At some point in life, we've all dealt with spam and phishing messages. There is no denying that they are indeed very annoying and sometimes dangerous. In recent years, however, spam calls have also been prevalent. So, to answer this problem, you can download CallMaster: Blocker & Recorder from Google Play Store.

This tool is a great help. as it blocks flagged and potential fraudulent calls from the database.

And if you are dealing with a stalker or something similar of the sort who keeps calling you, this app has a recording feature to help you record your conversation with the person on the other line.