How to hide data in java enabled mobiles without any software

Today most of the mobiles phone making companies are using Android OS for their phones. In playstore you will find thousand of apps to hide data from your android phone. But still many of us are using java enabled phones like nokia. 

[Here java enabled means phones that use java applications that is applications with extension .jar and .jad]

If you have some privacy concerns about data in your phone and you don't want anybody to see this you have to install any software for this. Sometimes you may not get proper software for this. 

So in this post we will learn how to hide data in java enabled phones without any software installation. 

Steps to hide data:

1. Create a new folder or use the existing one but rename it with a extension .jad 

for example I want to hide  folder named videos than rename it to videos.jad

2. Create an another folder in the same directory with same name but having extension .jar 

for example videos.jar

3. As you will save this the original video folder will hide automatically. 

To again show the folder rename the folder from videos.jar to videos or anything else.