HELP For UMobile To get a new mPin, in case you forget the same? Please call Bank’s Debit Card Help Desk No.022-22896660, 22892175 or e-mail at atmcallcentre@unionbankofindia.com in case you have forgotten the mPin and want assistance. To get the mobile hotlisted? You may call our helpdesk nos given above, give details of your Mobile no/Debit card no. and account number and request for hotlisting. To see history of transactions You may log-on to the web site using mobile number and mPin and see the history of all your past transactions under Report To de-register the service You can visit any of Bank’s ATM and deregister if you wish to discontinue the services.