C++ Project Packaging Success and installed on android device but won't open

Guys, i really confuse, this is my first time using C++ project on Unreal Engine. this is what i want to know about hope you guys know.

  1. when i use C++ template, my app wont open and only flash rotating black screen then closed in my device after i package and install, i’ve set it up properly like when i work in BP project
  2. then i tried to create template blueprint project and it success deploy on my android device and it works well

why is this happening?

no error log shown