Powerfull tool to develope "own" tief application.

https://r.tapatalk.com/shareLink?url=https%3A%2F%2Fwww%2Exda-developers%2Ecom%2Fdecompile-and-modify-apks-on-the-go-with-apktool-for-android%2F&share_tid=6a26acf47bd23876bf6992ad8b202e59&share_fid=3793&share_type=b Decompile and Modify APKs on the go with APKTool for Android [XDA Spotlight]