Don't let unwanted calls disturb you anymore. Call Blocker helps you to block unwanted calls. you can block unknown callers , block all incoming calls ,block certain numbers (black list numbers) or allow only certain numbers(white list numbers)
-add numbers to your lists by selecting the list from option menu then click add then select adding the phone number from contacts, call log or manually.
call blocker is the easy way to block unwanted calls

// 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.