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ADB + keytool commands that show which SHA-256 fingerprint your installed app is signed with.
Section titled “ADB + keytool commands that show which SHA-256 fingerprint your installed app is signed with.”Below are the best methods, depending on whether your device is rooted or not.
✅ 1. The reliable method (NON-ROOT)
Section titled “✅ 1. The reliable method (NON-ROOT)”Use adb shell pm path to get the APK path, then pull it and inspect with keytool:
Step 1 — Find the APK path
adb shell pm path com.your.package.nameIt will output something like:
package:/data/app/~~xyz123/com.your.package.name-ABC123==/base.apkStep 2 — Pull the APK
adb pull /data/app/~~xyz123/com.your.package.name-ABC123==/base.apkStep 3 — Get SHA-256 fingerprint
keytool -printcert -jarfile base.apkOutput will contain:
SHA256: AA:BB:CC:DD:...✅ 2. Fastest method (if your APK is locally in your computer)
Section titled “✅ 2. Fastest method (if your APK is locally in your computer)”If you already have the signed release APK, simply run:
keytool -printcert -jarfile app-release.apk✅ 3. For apps installed from Play Store (non-root)
Section titled “✅ 3. For apps installed from Play Store (non-root)”You can find the fingerprint from the app’s signing certificate inside the APK using the same method above.