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The cursor blinked rhythmically in the black console window, a patient, silent heartbeat in the chaos of the apartment.

java -jar uber-apk-signer.jar --apks /path/to/apks -ks release.jks --ksAlias myAlias Use code with caution. Copied to clipboard download uber-apk-signer.jar

1. Verify the APK.
2. Align it.
3. Sign it with a generic debug key.
4. Create a new file usually named app-aligned-debugSigned.apk.

Command syntax (general)

java -jar uber-apk-signer.jar --apks /path/to/your.apk

Change output directory:

java -jar uber-apk-signer.jar --apks myapp.apk --out /custom/output/path/

Technical Note

Uber Apk Signer embeds the apksigner library from the Android SDK. When you run the jar, it uses its internal implementation to handle the APK Signature Scheme v2/v3 (and the older JAR signing v1). This ensures compatibility with modern Android versions, which enforce stricter security checks on APK signatures. The cursor blinked rhythmically in the black console