Call Blocker

Phuc Nguyen · vn.psys.callblocker

Not rated yet 1K+ downloads v1.1.1 2 MB Android 4.0+ PEGI 3 · Everyone

Download APK 2 MB All versions

Signature matches the Google Play version Details

At a glance

Latest version: v1.1.1 (12)
Updated: Sep 7, 2025 (1 year ago)
APK size: 2 MB
Requires: Android 4.0+ (API 14)
CPU support: Any (no native code)
Category: Tools (app)
Listed since: May 23, 2019 (at least)
Permissions: 9 (3 sensitive)
Website: smsmarketing.vn
Developer contact: [email protected]
Privacy: Developer's privacy policy

About this APK

Call Blocker is an app by Phuc Nguyen in the Tools category, listed since at least May 2019. It has no native code, so it runs on any Android processor.

It asks for 9 permissions, 3 of them sensitive: read contacts, call phone and read phone status and identity.

What's new in v1.1.1

Optimize blocking calls on some devices

Description

From the listing uploaded by “catappult”.

Call Blocker helps you block any annoying calls, from unwanted peopletelemarketersrobot calls. With Call Blocker, nobody can be disturb you when you don't want to talk. ***MAIN FEATURE*** 1. Blacklist 2. Whitelist 3. Allow blocking configuration: - All calls. - Unknown Numbers. - Private Numbers. - ... 4. Blocked call history Call Blocker helps you block any annoying calls, from unwanted peopletelemarketersrobot calls. With Call Blocker, nobody can be disturb you when you don't want to talk. ***MAIN FEATURE*** 1. Blacklist 2. Whitelist 3. Allow blocking configuration: - All calls. - Unknown Numbers. - Private Numbers. - ... 4. Blocked call history

Security & authenticity

Security rating: Trusted

Signing certificate

Signature matches the Google Play version Checked by the source store on Nov 5, 2021.
Certificate from Google Play App Signing Google keeps the signing key for the developer, so the certificate carries Google's name.

Store checks and file details

Developer signature verified Nov 5, 2021
Validated against Google Play Nov 5, 2021
Signed byCN=Android, OU=Android, O=Google Inc., L=Mountain View, ST=California, C=US
Signing certificate (SHA-1)81:1F:DC:A8:06:F3:32:AE:69:9B:05:93:4A:25:30:0C:A5:82:A3:BB
File MD5ec3eed9fd3cb55d9bcc2bcc3edd98898
Uploaded by “catappult” Platinum tier · 1,377 followers · uploading since 2018

Scans and ratings come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures. AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.

Permissions (9)

Call Blocker requests 9 permissions, 3 of them sensitive.

Call phone Sensitive android.permission.CALL_PHONE
Read contacts Sensitive android.permission.READ_CONTACTS
Read phone status and identity Sensitive android.permission.READ_PHONE_STATE
Full network access android.permission.INTERNET
Google Play install referrer com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE
Modify phone state android.permission.MODIFY_PHONE_STATE
Run at startup android.permission.RECEIVE_BOOT_COMPLETED
View Wi-Fi connections android.permission.ACCESS_WIFI_STATE
View network connections android.permission.ACCESS_NETWORK_STATE

Required hardware & features

Basic touch input android.hardware.faketouch
Portrait screen android.hardware.screen.portrait
Telephony (SIM) android.hardware.telephony
Wi-Fi android.hardware.wifi

Call Blocker APK: questions and answers

Can I install this APK over the version I already have?

Yes, if your installed copy is older. It is signed like the Google Play version, so Android installs it as an update and keeps your data.

Is the Call Blocker APK safe?

No one can promise that a file is safe, but some things can be checked. The source store rates this file Trusted. Its signature matches the Google Play version. After downloading, check that the file's MD5 is ec3eed9fd3cb55d9bcc2bcc3edd98898.