cant install apk if previous apk not uninstalled

Questions & Answers
1

i have project A then copy paste the whole folder and making it project B in android setting i already change product name and bundler identifier but when i try to install it in android…

if install project A then try install project B, i will not be able to install project B if not uninstall A first and vice versa

am i need to creating new project instead, not copy the whole folder ?

2

after i delete folder ‘GoogleMobileAds’ and folder ‘plugins’ then re-import GoogleMobileAds.pkg and google-play-services_lib finally i can install my second app.