Phone Requirements Must run Android 28+
After you clone/download/uncompress the file "auri-master.zip", make sure that "google-services.json" is within the app folder. Without "google-services.json" file, you won't be able to build and compile the whole project.
If "google-services.json" file is not within the app folder, please download it from https://drive.google.com/a/bu.edu/file/d/1ntzrXr2vPtTa0_Bv5Qn_Tdz0COUyp_qu/view?usp=sharing.
-Use Android Studio to open the project, gradlew clean the project, build, and run on an Android phone 28+.