Updated on May 9, 2026
• Improved app stability and fixed crashes on some devices
• Faster and more reliable “Rate App” experience
• Better compatibility with newer Android versions
• General performance improvements and maintenance updates
Older Versions of CallBlocker Pro: Block Unknown
If you are experiencing issues with the latest version of CallBlocker Pro: Block Unknown due to bugs or incompatibility with your device, downloading an older version can be a practical solution before the app developer fixes the problem. APKPure offers all of the older versions of CallBlocker Pro: Block Unknown that are compatible with various devices and Android systems. Download rollbacks of CallBlocker Pro: Block Unknown for Android. All downloads from APKPure are free from viruses and provide a fast, secure way to get the app version history you need.
All Versions of CallBlocker Pro: Block Unknown
Choose the right version for your device automatically.
One-click to install XAPK/APK files on Android!