If an app is already installed, you can extract its base.apk using these methods: bundletool | Android Studio
You can find specific "Base APKs" on various reputable hosting sites: Download base(2) apk
: In modern Android versions, large apps may be split into multiple parts (e.g., base.apk and several configuration APKs for different screen sizes or languages) to save space. 2. How to Download or Extract base.apk If an app is already installed, you can extract its base
: The base.apk is the main file containing the app's code, resources (images, layouts), and assets. If an app is already installed
: An app for submitting crime reports anonymously. B. Extracting from Your Own Device