- Use the following console command
apksigner verify -print-certs app-release.apk
It should be located in ../sdk/build-tools/29.0.2/. Change that last part of the folder for the version of the build-tools you have installed.
apksigner verify -print-certs app-release.apk
It should be located in ../sdk/build-tools/29.0.2/. Change that last part of the folder for the version of the build-tools you have installed.