Flutter apps only use Java/Kotlin bytecode to load the Flutter runtime and run the app. The actual binary is in native code as a library. So simply using an Android APK decompiler won’t give you much. You need to decompile the actual Flutter code, which resides in the file libapp .so.20 Eki 2021
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Installation
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Obfuscation of an app: There is a simple procedure for obfuscation of the flutter app, you only need to run the build command for the release version using the –obfuscate flag combined with the –split-debug-info flag . Once you’ve obfuscated your binary, save the symbols file.27 Eki 2020
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