Run as apksigner [-p password] keystore input-apk output-apk. This will use the specified keystore (or creating one if necessary) to create a signed and zipaligned output file.
EMBED <iframe src="https://archive.org/embed/preservation-page-for-android-applications-for-old-devices" width="560" height="384" frameborder="0 ...
This is an android online emulator that can run the APK of an app. A free android online emulator from where any user can run the APK of an app using only the web browser. Among the different existing ...