Please!How to use proguard to obfuscate a complete Android Application,such as an APK file downloaded from the app store?

I want to obfusacte a complete Android Application ,when i put a APK file into the input jars,i can’t run the proguard?Please tell me how to do this ? Thank you very much!!!

Hi @drxyj,

For complete Android app protection, you should consider configuring DexGuard. This blog is a good reference point comparing optimizers with DexGuard.

Have a great rest of your week!
Jesse

Proguard is used against code production not an Apk.

You could reverse engineer the apk and after that configure proguard or dexguard.

Cheers