To get the maximum savings and benefits on your ICICI home loan, look into Flexi options offered by ICICI, this helps you prepay without impacting your ECS.
For daily interest, you can contact ICICI or can check online banking for your loan account details. The bank will provide you with daily interest calculation details.
To know the EMI breakdown, your loan agreement shows you the EMI breakdown (principal+ interest).There are usually no charges for paying within the due date.