In this approach, you will use a PC to build an Android package and upload it to your device. You can then run the game like any Android application.
When it .... You cannot get a copy of your key, however Google allows you to reset your key, ie create a new one and provide them with the certificate.. The upload key is not a part of the Android security model, so it cannot be used to sign APKs, only upload them. Generating an upload key is a ....
Play App Signing uses two keys. The "app signing key" which Google will manage for you and the "upload key" which you keep and should stay ....
Here is a complete guide on how you can request/download a new upload key. In case you still have issues, do let us know and we will help you out..
