From the creator of Quick Circle Apps

Quick Circle is a powerful concept. It allows you to do simple and quick action using one hand only. However, Quick Circle lack the option to lock private apps like dialer, calendar (Quick Circle Apps).
Quick Circle Lock is the answer for that. It gives you the option to lock privates apps using Knock Code.

We don't send your knock code!!!

In order to choose items you need to go to our regular app, swipe the drawer and choose settings.

Step 1. Download Quick Circle Lock Mod (Paid for free Free purchase) APK file on HappyMod.com.
Step 2. Once it's downloaded, open Downloads, tap on the APK file, and tap Yes when prompted.
Step 3.Quick Circle Lock Mod (Paid for free Free purchase) APK will begin installing on your device. Simple.

Step 1. Download HappyMod APK file on HappyMod.com.
Step 2. Once it's downloaded, open Downloads, tap on the APK file, and tap Yes when prompted.
Step 3.Search Quick Circle Lock Mod, click Download.
Step 4: You can download 100% working mods on HappyMod with one click.