With this app you can secure your incoming and outgoing calls with pin and pattern password. You calling screen will be hidden behind lock screen which can be opened with password only.

Note : This app may not be able to overlay or work on pop-up screen of incoming calls. This may not also work on some mobiles.

App feature :
- Secure incoming and outgoing calls with call lock.
- Call lock with pin or pattern password.
- Choose background or your own photos for lock screen background.
- Lock selected contacts or all contacts.
- Completely free to use.

// Option A //

To download Incoming Outgoing Call Lock mod from HappyMod.com.
You need enable the option "Unknown Sources".
1. Click on the above link to download Incoming Outgoing Call Lock 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 Incoming Outgoing Call Lock 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 Incoming Outgoing Call Lock in HappyMod App.