Use APKPure App
Get Simple Private Call Blocker old version APK for Android
निजी नंबर को ब्लॉक करना कभी भी आसान नहीं रहा है!
Simple and free app for blocking private callers (without caller ID)!
No redundant settings, just enable or disable.
No ADS!
This app is open source:
https://github.com/pzienowicz/SimpleUnknownCallBlocker