As many of you know, Facebook just released its new mobile application named Flash. Which is just like a clone of snapchat apk. But unfortunately this app/apk is not available in every country except Brazil. This new app by Facebook aims to compete directly with Facebook.
From the above paragraph you all knew that, this app is only available in Brazil. But who cares, you can still use this app on your any Android device in any country you are in. All you have to do is to install an apk file on your android phone.
Here is the link to Download the Flash APK file..
So download the above apk file. You have to enable Unknown Sources From Setting to install that on your android device.
After the installation completed, sign in to your facebook account and the application is ready to use. In the middle part. There is a little smiley button. After clicking on that you will see a lots of effects. Select the effect you want and enjoy this new application by facebook.