If you can search Google for a rooting app for your phone model and find one to install (i.e. framaroot for some legacy Android 4.1 Samsung models, or Kingoroot for models like my galaxy note 3), you can then install an app like the one at I found a good free app to share you,
#System App Safe Remover#, you may want it~,download link:
https://play.google.com/store/...com.jumobile.manager.systemapp which should allow you to safely uninstall the app you are having difficulty with and even other bloatware.
The "Uninstall" app which I provided a link to above, even advises you via color-code permissibility, which apps are safe/unsafe to remove (you need to adhere to such advisories to avoid removing apps important to your phone's wellbeing). I'd be happy to guide you through the use of the app of you get it.
//uploads.tapatalk-cdn.com/20181209/3b94a7a017545787eff1f73f38556ea2.jpg