Brecking Android Passwords Samsung S5 mini

Hello, I have a project at school and I chosen to find the password of an android , now I have a Samsung S5 Mini,can someone help me to find how to generate the hash of password and breacking it ? pin password of 4 digits.

I tryied to deodexing the framework2.odex but I can't convert it to .dex or .jar

I uploaded the framework2.odex here <philsmd did remove link to possible copyrighted material>