Download Uber-apk-signer.jar [top] Info
java -jar uber-apk-signer.jar --apks /path/to/app.apk --ks /path/to/release.keystore --ksAlias myKeyAlias --ksPass myKeystorePassword --ksKeyPass myKeyPassword Use code with caution. 4. Verify an Existing APK
As of the latest major release (, February 2023), the tool has been updated to meet contemporary Android standards: download uber-apk-signer.jar
When you decode, modify, and rebuild an APK using Apktool, the signature is removed. uber-apk-signer is used to re-sign the app so it can be installed again. java -jar uber-apk-signer
: After applying a signature, the tool automatically checks the integrity and alignment of the file to guarantee it can install smoothly on a device. Download and Prerequisites and rebuild an APK using Apktool
Before you download the tool, ensure your system meets the necessary environment requirements:
Understanding uber-apk-signer.jar: A Tool for Signing and Verifying APKs