: If you don't have one, click "Create new." This file is your "key" to signing the app; do not lose it .
: Open the project folder you just downloaded. Generate Signed APK : In the menu, go to Build > Generate Signed Bundle / APK . Select APK and click Next. Download Yaps203 sign apk
An APK must be before it can be installed on an Android device. : If you don't have one, click "Create new
: Android will block the installation of any app that is not signed or has a signature that doesn't match its previous version. 2. How to "Download" or Build the APK Select APK and click Next
For many open-source projects (like AndroidAPS), you do not download a pre-built APK from a store. Instead, you "download" the source code and build the yourself:
: Choose the "Release" build variant and finish. The signed APK will be saved in your project's release folder. 3. Installing the APK on Your Device Building AAPS — AndroidAPS 3.2 documentation