In this https://medium.com/easy-flutter/androids-16kb-page-size-explained-flutter-migration-made-simple-c9af18d756c1

You can find the check_elf_alignment.sh script here — special thanks to @NitinPrakash9911 for sharing it.

Place it in the root of your project, then make it executable:

check_elf_alignment.sh

./check_elf_alignment.sh app/build/outputs/apk/release/app-release.apk

Note: Paste your app path after the ./check_elf_alignment.sh

If everything is configured correctly, you should see this output:

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