Sri Jayadev College of Education and Technology is a private NAAC B+ college. The college is affiliated by Utkal University, Bhubaneswar . Now the college don't have any restriction in the use of smartphone in the hostel area. SO you can use it. In the disciplinary measure of the hostel there are no restrictions in the use of smartphone.

To know more about the college visit the link below:

https://www.careers360.com/colleges/sri-jayadev-college-of-education-and-technology-bhubaneswar

I hope this answer helps. All the very best for your future endeavors!