Flutter How to Generate the Signed Apk/Bundle in Android Studio in 3 Steps

Flutter Knowledge Sharing tutorials #72

Geno Tech
2 min readNov 9, 2022

When I was generating the Android signed app bundle in Android studio, It was much more challenging to build because the way we make a signed app apk/bundle in native android is not supported in the case of the Flutter project. The signed app bundle is used when publishing your application in the play store.

Maybe the following warning will display when you gonna build the app bundle.

So I found this solution, and it is an easy way to build the signed apk or app bundle. You need to follow the steps below.

1. Create the JKS File

To create the JKS file, run the below command on the terminal. Please replace Your User name, app name, and alias as you want.

keytool -genkey -v -keystore C:/Users/Your User Name/app-name.jks -storetype JKS -keyalg RSA -keysize 2048 -validity 10000 -alias genotechies

When the command runs, it will ask for the following details to create the JKS file.

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Geno Tech
Geno Tech

Written by Geno Tech

Software Development | Data Science | AI — We write rich & meaningful content on development, technology, digital transformation & life lessons.

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