1.The first and the major problems or issues with the device are the bloatwares or unnecessary apps.Yes, you can uninstall the bloatwares but there is another problem, you can’t uninstall all of them.
2.The second problem of this phone is that the camera performs very poor espicially in low light condition.
3.No fast charging technology which is huge huge cons in the busier life.
4.Next problem is that heating problem.It fells warmer than other smartphones.