You need Three Tools to
decompile an APK file.
- Dex2jar – Tools to work with android .dex and java .class files
- ApkTool – A tool for reverse engineering Android apk files
- JD-GUI – Java Decompiler is a tools to decompile and analyze Java 5 “byte code” and the later versions.
for more how-to-use-dextojar. Hope this will help You and all! 🙂