# Donot Call Shield : caller id

> Block spam and fraud calls with on‑device AI and CallScreeningService.

Canonical page: [https://chrome-stats.com/d/com.workingonideas.donotcallshield](https://chrome-stats.com/d/com.workingonideas.donotcallshield)

## Overview

- **ID:** `com.workingonideas.donotcallshield`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** Mialtix Technologies
- **Category:** TOOLS
- **Downloads:** 20
- **Version:** 1.9
- **Last updated:** 2026-03-17
- **First published:** 2026-03-12
- **Publisher country:** PK
- **Size:** 4.20 MB
- **Data as of:** 2026-09-10
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.workingonideas.donotcallshield)
- **Privacy policy:** [https://docs.google.com/document/d/1WV401cKmfrczfmKrkgaBsi\_uHAaGX2hjPFC2qQze2w8/edit?usp=sharing](https://docs.google.com/document/d/1WV401cKmfrczfmKrkgaBsi_uHAaGX2hjPFC2qQze2w8/edit?usp=sharing)

## Description

Donot Call Shield stops spam, scam, and robocalls using Android’s official CallScreeningService API and on‑device intelligence — no account required.<br><br>Highlights<br>- CallScreeningService based blocking (Google‑approved)<br>- On‑device AI risk scoring (privacy‑preserving)<br>- Contacts‑aware allowlist<br>- Pattern detection: auto‑dialers, neighbor spoofing, repeated callers<br>- Night Mode and Zero‑Trust options<br>- Privacy‑first: no recording, no contact uploads, no data selling<br><br>How It Works<br>1) Incoming call triggers the CallScreeningService<br>2) Multi‑layer decision engine analyzes risk<br>3) High‑risk calls are silently blocked with a notification<br>4) Allowed calls ring as normal<br><br>Free<br>- Spam detection and blocking<br>- Contacts safe‑list<br>- Core protections<br><br>Premium<br>- Advanced AI filtering<br>- Neighbor spoofing protection<br>- Fortress Mode (contacts only)<br>- Local analytics<br><br>Privacy<br>- No call recording<br>- No contact uploads<br>- No selling data<br><br>Requirements<br>- Make Donot Call Shield your Caller ID &amp; Spam app in settings<br>- Grant Phone, Contacts, Notifications permissions on screen <br><br>Support<br>- WorkingOnIdeas • Islamabad, PK

## Rankings

- #2,605,976 — Overall

## Permissions and access

### Permissions

- `android.permission.ACCESS_NETWORK_STATE`
- `android.permission.FOREGROUND_SERVICE`
- `android.permission.INTERNET`
- `android.permission.POST_NOTIFICATIONS`
- `android.permission.READ_CONTACTS`
- `android.permission.READ_PHONE_STATE`
- `android.permission.RECEIVE_BOOT_COMPLETED`
- `android.permission.USE_FULL_SCREEN_INTENT`
- `android.permission.WAKE_LOCK`
- `com.android.vending.BILLING`
- `com.android.vending.CHECK_LICENSE`
- `com.workingonideas.donotcallshield.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`

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Source: [Chrome-Stats](https://chrome-stats.com/d/com.workingonideas.donotcallshield)