Step 1: Login into your Facebook developers account https://developers.facebook.com/
Step 2:Go to settings
Step 3: Click on basic
Step 4 : Locate add platform
Step 5: Select android
then provide your
1 .app package name example “com.procrea8.crea8social” change “crea8social” to your own package name
2. app Launcher activity “example “com.procrea8.crea8social.activity.MainActivity” change “crea8social” to your own package name as shown below in the image for a package name “finker”.
3.Key Hashes use this “XhoYY6kNGTgLapLKZGZOggfvz3M=” copy and paste .
Step 6 : Click on save editions”