They must be signed to be on the store, but I don't think it's impossible to run unsigned apks on the device (maybe you need the developer mode, though).
But even then, wouldn't that count like tivoization? LGPLv3 says you need to provide instructions to replace the lib, but LGPLv2 does not. Couldn't I say "I honor the LGPLv2, because it would be technically possible to update the library, but unfortunately for you it is behind some tivoization that you would need to break first"?
But even then, wouldn't that count like tivoization? LGPLv3 says you need to provide instructions to replace the lib, but LGPLv2 does not. Couldn't I say "I honor the LGPLv2, because it would be technically possible to update the library, but unfortunately for you it is behind some tivoization that you would need to break first"?