How To Block Unknown Numbers Android. If visual voicemail is on, blocked callers cannot leave voicemails. These are easier to block as your phone can identify the caller and filter as appropriate.
Here is how you can ban unwanted callers on pure android. 4 enter the number that you want to block and then tap on the + icon. I normally do not take calls from unknown numbers, not even from friends who change their phone number often, unless they update me on the new phone number.
Silence unknown callers on android.
In the latest android 10 devices, you need to toggle on the “unknown” under the phone app settings to block calls from unidentified callers. It seems like an easy way to avoid robocalls. Learn how to turn on visual voicemail. You can then block any unknown number that contacts us with a quick touch on the button that appears in the chat to not see its messages anymore.