However, there are other methods to install user apps as system apps without paying fees. Check out this guide for methods of installing ordinary user apps as system apps.

Setting a lock code on an app-by-app basis is a great way to add another level of security to your device. With App Lock, it's as easy as setting a PIN.

If you want to keep certain apps out of the reach of other people, you can lock or hide those apps on your Android phone. I’ll show you how to use your phone’s built-in features as well as ...

When you lock an app on Android, you immediately restrict access on your phone. Here are the steps to follow to lock an app via App Pinning.

Learn how-to install applications on your Android device.