Sudden calls from unknown numbers in WhatsApp are not so rare. If you also have problems with unwanted calls from unknown numbers, the solution is to mute these calls. Keep in mind that this will not block calls, but your phone will not ring, and you will later be able to see the numbers that called you.
- How to Mute Calls From Unknown Numbers in WhatsApp for Android
- Tap on the three vertical dots
- Tap on Settings
- Tap on Privacy
- Tap on Calls
- Turn on the option Silence unknown callers