When you build using the release build type, the. You cannot distribute an application that is signed with a debug key. So it's instantly ready for installation onto an emulator or attachedĭevelopment device. With a debug key based on the debuggable true setting in the module's adle file, apk file is automatically signed by the SDK tools When you build using the debug build type, the. apk file that you can install on an emulator or device. Whether you're building with the debug or release build type, you need to runĪnd build your module. Your modules use, the app must be signed before it can install on an emulator or device-withĪ debug key when building in debug mode and with your own private key when building in release mode.
One for debugging your application - debug - and one for building yourįinal package for release - release mode. By default, there are two build types to build your application using the Gradle build settings:
