Android - How to decode and decompile any APK file?

Question

I'm working on ads: my customers gave me some APK files of their Apps.
My work consists of inserting ad banners into them.
After closing the ad banners, these apps will run.

My question is: How to decode and decompile APK file?

Incautious

Didn't try it yet but: rootzwiki.com/topic/… – Phi

@Phi : Exactly I want to decode APK files and edit them :-s – Incautious

You can check this : #3593920 – Adamok

Answer 1

To decompile APK Use APKTool.
You can learn how APKTool works on http://www.decompileandroid.com/ or by reading the documentation.

Muscat

Answer 2

You can try this website http://www.decompileandroid.com Just upload the .apk file and rest of it will be done by this site.

Easing

Uploading an apk is not possible anymore :( Now it only retrieves apks from the Play Store). – Lorettalorette

Looks to be down. – Phospholipide