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Run this command from your android directory.
./gradlew signingReport
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keytool -list -v -keystore "%USERPROFILE%\.android\debug.keystore" -alias androiddebugkey -storepass android -keypass android
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keytool -list -v -keystore c:\users\your_user_name\.android\debug.keystore -alias androiddebugkey -storepass android -keypass android
change the user name according to system
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keytool -list -v -keystore C:\Users\MG\Desktop\test.jks -alias test