Uber APK Signer is a powerful command-line tool that automates the process of signing, zip-aligning, and verifying
Since uber-apk-signer.jar is a Java application, you need Java installed on your system. download uber-apk-signer.jar
If you see a version number (e.g., openjdk version "11.0.18" ), you are ready. If not, download and install the latest JRE from Adoptium or Oracle. Uber APK Signer is a powerful command-line tool