Unwanted calls, unknown numbers, and spam-filled messages. The "dark side" of mobile devices is that anyone can bother you at any hour, but the different versions of Google's mobile system let us set several boundaries. If you've wondered before how to block unknown numbers on Android, today we'll explain some of the available options.
Blocking numbers: A big "it depends"
As a victim of a data leak that threw my mobile number into a black hole of scams in India, I completely understand the annoyance of unsolicited calls. Add to that aggressive telemarketing campaigns, surveys of dubious origin, political candidates who want to "get to know people", and much more.
Android offers us the possibility of blocking numbers relatively easily, whether they are unknown or not. The only drawback is that the location of this option can vary greatly depending on the version of the operating system and the manufacturer of the device, which applies its own modifications. Below we will share a general method to block unknown numbers on Android, but we invite you to explore the rest of the configuration if you don't find the function immediately:
Learn to block unknown numbers on Android
- Open the Phone app
- Go to the three-dot menu (top-right corner)
- Enter Settings or Configuration
- Look for Blocked Numbers or Call Blocking
Don't forget that you have the option to block numbers directly from your contacts list. The process is as simple as opening the Contacts app, tapping the problematic contact, opening the menu (the three dots again) and tapping "Block numbers".
In summary: each manufacturer is different
As we mentioned above, manufacturers apply their own optimizations, or install special apps that enable blocking of unknown numbers. If my memory serves me right, the Optimizer app on Huawei phones includes Filter Rules, much more advanced compared to the factory options, but the story doesn't end there. Feel free to explore your device, and good luck!