Hello,

Admission to various  Indian Institute of Information Technology are based on the merit scored in JEE Mains. You have to appear for JEE Mains and Score good rank, after that you can select any branch or campus of IIITs during counselling

The Minimum Eligibility Criteria is  -

• Physics, Chemistry, Maths as core subject in class 12th
• 75% aggregate in 5 Subjects of  Class 12th
• Valid JEE main Score/Rank

You can also get into International Institute of Information Technology Hyderabad/Bangalore (IIIT-H / IIIT-B) based on your JEE Main Score

Hope this was helpful