How to Block Unknown Numbers on Android

One of the downsides of having a phone in your pocket all the time is unwanted calls. Sure, you could simply not answer the call, but that’s still annoying. You can avoid this by blocking unknown numbers on Android.

We’re going to be showing you how to block calls from “unknown” numbers, but what does that actually mean? In short, it blocks any call from a private or unknown number. This does not mean it will block calls from numbers not included in your contacts, as it does on iPhone. Private and unknown calls literally appear on caller ID without a phone number. Blocking these calls will not block calls from regular phone numbers, even if they aren’t in your contacts.

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