I'd like to publish my app to Google Play Store; but first, I would like to do a last testing with the signed apk to ensure that all of the used API keys are working correctly with the release version (GMaps, Facebook, etc).
So, I just made a signed version of my app with our release key and when i try to install the app to the device i got an error:
I have tried to copy the apk to the device and install it with an apk installer app.
Strange thing is when I do the same process with debug signing key, all is well, I can install and run the app.
Here are the steps of the procedure:
- I select the release key, type password.
- I do select release build type instead of debugging
- Just in case I also defined in the gradle file the signing keys; but, I must admit I dont know is it necessary.
I tried like 7 seven times now. So, I assume this problem is not just a mistyped password, also I can make this work with the standard debug android signing key.
Please help if you can.
adb install ...
. this is the only way to get a meaningful error message.