Call Blocker
- Validates F-Droid automatic update flow via Tags.
- No behavior changes for end users.
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
- Author: redv6.com
- License: GNU General Public License v3.0 only
- Issue Tracker
- Source Code
- Build Metadata
- Reproducibility Status
Versions
Although APK downloads are available below to give you the choice, you should be aware that by installing that way you will not receive update notifications and it's a less secure way to download. We recommend that you install the F-Droid client and use that.
Download F-Droid-
This version requires Android 9.0 or newer.
It is built and signed by F-Droid, and guaranteed to correspond to this source tarball.
Download APK 3 MiB PGP Signature | Build Log
-
This version requires Android 9.0 or newer.
It is built and signed by F-Droid, and guaranteed to correspond to this source tarball.
Download APK 3 MiB PGP Signature | Build Log
* Replace degenerate 48x48 placeholder PNGs that caused AAPT2 build failures
* Icons now match the adaptive vector drawable design (purple + checkmark)