You have probably seen the message on the screen of your phone or tablet: "The app you are trying to open is locked." That's because there are people who want to steal your data and use it for their own purpose. There are various ways to protect your data, but if you don't know how to do it, you will be vulnerable. That's why you need to learn how to lock your apps. This is not a simple task, because there are many ways to bypass it. However, if you follow the instructions in this article, you can lock your apps easily and effectively.

First of all, you need to install the application that you want to use to lock your apps. When you do that, you will be given a code that you will need to enter in the application. You will be given a pin that you will need to remember. When you enter the code, the application will lock the app that you want to lock.