Block unwanted calls, spam and telemarketing

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Antivirus & safety scan results

Scan Date: Apr 30, 2026 Software Version: 0.3.4

Status: ✅ Trusted & Safe to install This app is signed by redv6.com with trusted and verified digital signature and it will updated existing Call Blocker installations Certificate fingerprint: 886ac7ce371e1390a9e29db7dd0cf4c1a07af365 Issuer: C:UK, CN:FDroid, L:ORG, O:fdroid.org, ST:ORG, OU:FDroid How we verify APK files security

Android antivirus Status

K7GW Clean ✅

DrWeb Clean ✅

VirIT Clean ✅

ClamAV Clean ✅

Google Clean ✅

Ikarus Clean ✅

Lionic Clean ✅

Sophos Clean ✅

Yandex Clean ✅

Alibaba Clean ✅

Tencent Clean ✅

Xcitium Clean ✅

Fortinet Clean ✅

Kingsoft Clean ✅

Symantec Clean ✅

AhnLab-V3 Clean ✅

Kaspersky Clean ✅

Microsoft Clean ✅

Trustlook Clean ✅

ESET-NOD32 Clean ✅

Avast-Mobile Clean ✅

NANO-Antivirus Clean ✅

BitDefenderFalx Clean ✅

Call Blocker Phone Calls app for Android description

Call Blocker is an app to block unwanted calls on Android.

Features:

Block specific numbers
Block by prefix (e.g.: 800 blocks all 800xxxxxxx)
Blocked calls history
Dual SIM support
Backup and restore with optional encryption
No ads, no tracking
100% open source (GPLv3)

Privacy:

No internet connection required
No data sent to external servers
Your blocked numbers are stored only on your device

Compatibility:

Android 9 - 17 (API 28+)
Uses native Android CallScreeningService

Permissions:

Phone: To identify and block calls
Notifications: To alert when a call is blocked

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Screenshots & Video

Specifications

Package Name	com.callblocker
Requirements	Android 9 (Pie API 28)
Author	redv6.com
APK Size	3.1 MB
Categories	Communication, Phone Calls, Protect your privacy
Source Code	https://gitlab.com/abelardodiaz/web26-050-call-blocker