# Block Unknown Calls-7

> Silently blocks unknown calls

Canonical page: [https://chrome-stats.com/d/style\_7.block\_unknown\_calls\_7](https://chrome-stats.com/d/style_7.block_unknown_calls_7)

## Overview

- **ID:** `style_7.block_unknown_calls_7`
- **Platform:** Android
- **Type:** Android app
- **Status:** Removed
- **Publisher:** StyleSeven.com
- **Category:** TOOLS
- **Downloads:** 602
- **Version:** 1.0
- **Last updated:** 2025-12-29
- **First published:** 2025-12-29
- **Publisher country:** RU
- **Size:** 78 KB
- **Data as of:** 2026-08-13
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=style_7.block_unknown_calls_7)
- **Website:** [http://style7.website](http://style7.website/)
- **Privacy policy:** [https://www.notion.so/Style-7-Privacy-Policy-29ef3467f26980d0ab97c6094229187a](https://www.notion.so/Style-7-Privacy-Policy-29ef3467f26980d0ab97c6094229187a)

## Description

Helps you ignore potential scammers, spammers, and telemarketing agents.<br>Supports a whitelist for landline and mobile phone numbers.<br><br>The app works completely autonomously:<br>    No ads<br>    No internet access<br>    No data collection, storage, or transmission<br><br>This is a small utility that simply switches your phone to silent mode for incoming calls from unknown numbers and restores the previous sound mode after the call ends.<br><br>📌 Requested permissions<br><br>Read phone state  <br>Used to detect incoming call events.<br><br>Read call state  <br>Required to determine the incoming caller’s number.<br><br>Read contacts  <br>Allows calls from numbers stored in your contact list.<br><br>Access notification policy  <br>Needed to temporarily switch the device to silent mode.<br><br>Keywords: scam protection, anti‑spam, anti‑scam, call filter

## Permissions and access

### Permissions

- `android.permission.ACCESS_NOTIFICATION_POLICY`
- `android.permission.READ_CALL_LOG`
- `android.permission.READ_CONTACTS`
- `android.permission.READ_PHONE_STATE`
- `android.permission.RECEIVE_BOOT_COMPLETED`
- `com.android.vending.CHECK_LICENSE`

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Source: [Chrome-Stats](https://chrome-stats.com/d/style_7.block_unknown_calls_7)