Now its very easy to unlock any android app and extract its apk .
If you are stuck in source code and you want help from already published android apps.Here comes 2019 best apk extractor or apk editor android.Its full apk extractor and apk extractor free for android apps.
Now its very easy to code .
-Fast and easy to use.
-Extracts/Share all application.
-By Default Apk's will be saved in /sdcard/Apk Extractor/.
-No ROOT access required.