If you want to link your Aadhaar with your ICICI bank account then you can do that through offline mode by visiting your bank's branch but you have to fill a form to link your Aadhaar for that you can follow below given steps:-
- Download Aadhaar updation form and print it.
- Fill this form with your Aadhaar details and bank details
- Visit your bank branch with this form and a photo copy of your Aadhaar card
You will receive an SMS on your registered mobile number regarding the status of seeding.