More like this? Subscribe

The Android smartphone offers the possibility to automatically reject unknown numbers, i.e. if the number or caller ID is not displayed, the call is automatically rejected.

Android 12
Step 1: Tap on  Phone
Step 2: Open the  Menu
Step 3: Tap on  Settings
Step 4: Tap on  Blocked numbers
Step 5: Enable or disable  Unknown
  1. Tap on Phone
  2. Open the Menu
  3. Tap on Settings
  4. Tap on Blocked numbers
  5. Enable or disable Unknown
Download instructions?
If you need the manual often or offline, you can download it here as a PDF document for free. Download

Android Instructions
Read more