Yes, there are certain factors that the users have to pay attention to. The very first thing is to make sure that the installation of every tool has been taken place properly. The next thing to pay attention to is to assure the launch of the application when no network is available.
Next is to pay attention to the orientation of the app which sometimes needs users to simply uninstall the same. After this, the users have to make sit sure that the performance of the application is up to the mark when it is made run on a different device and noting down the response.