How to add Super AppLock here

Screen pinning locks an app in open view. Attempting to close it or access the home screen prompts the lock screen security input.

To see which version of Android is installed on your device, go to Settings, then tap About Phone > Software Information.

For Android 10 and Android 9.0 Pie
Pin an app's screen to keep it in view until you unpin it.

Open Settings and select Security or Biometrics and security > Other security settings.

Navigating to other security settings in Android 10.0
Scroll down to Advanced.

Select the toggle next to Pin windows. .

Turn on the Screen pinning toggle switch to enable screen pinning.

To get the most out of screen pinning and guest accounts, set a secure lock screen pin, password, or pattern beforehand.

Select Ask for PIN before unpinning to enable it for increased security.

Ask for PIN before unpinning toggle to ON
Select the Overview icon (the square at the bottom of the screen), then tap the app icon you wish to pin.

If your phone doesn't have an Overview button, you need to swipe up find the app you want to pin, and tap its icon at the top.

Select Pin this app.

Navigating to pinning the calendar in Android.
You may get a Turn on Pin notification. Select OK to continue.

Press and hold Back and Overview simultaneously to unpin the app.

Some Android phones require you to press and hold Back and Home to unpin.

Enter your pin, pattern, password, or biometric security option to unpin the screen.

Pinning and unpinning an app in Android.
The app is unpinned.

Regards,
Rachel Gomez