Call Blocker can reject unwanted calls automatically. If you have been annoyed by spam calls from salesman, or if you want to reject calls from anyone, you can just add the number to blacklist and let Call Blocker do the job. This app is light-weighted and stable, cost very little memory and CPU resources.

Features：

1. Blacklist, add numbers to blacklist to block
2. Whitelist, add numbers that don't need to block to whitelist

3. Record logs of rejected numbers
4. Block modes:

*Block Blacklist
*Allow whitelist(Block calls that is not in whitelist)
*Block unknown(Block calls that is not in contacts)
*Block all calls

5. It’s FREE!

// Option A //

To download Call Blocker mod from HappyMod.com.
You need enable the option "Unknown Sources".
1. Click on the above link to download Call Blocker mod APK.
2. Save the file in your device Downloads folder.
3. Now tap on Install and wait for the installation to finish.
4. Once it is done, open the game and start playing it right away.

// Option B //

To download Call Blocker from HappyMod APP, you can follow this:
1. Open your browser and download the HappyMod APK file from HappyMod.com - the only official website of HappyMod.
2. Open Android Settings and go into Privacy or Security.
3. Tap the option to Allow Unknown Sources and enable it.
4. Go to your Android downloads and tap the APK file.
5. Follow the directions on the screen to install it.
6. Search Call Blocker in HappyMod App.