Hey aspirant,
Yes, digilocker certificates can be used at the time of physical reporting at NITs. There will not be any problem if you present migration certificate issued by the digilocker. You can take its print out can use it for physical verification at your college.
Hope this helps
College Comparison based on Courses, Placement, Rank, Fee
Regular exam updates, QnA, Predictors, College Applications & E-books now on your Mobile