General Queries
How many times can I change my registered email ID and mobile number in ICICI Direct account?
You can change your registered email id and mobile number maximum three times a month. Post that you will need to submit offline form to nearest Demat enabled ICICI Bank branch. (https://www.icicibank.com/find-atm-branch/demat-enabled-branches )
https://www.icicidirect.com/mailcontent/declaration_change_mobile_n_emailid_form.pdf