overview If you wish to change or update your contact details for using Internet Banking, please follow these steps: Download ‘Customer Request Form‘. Alternatively the form is also available at Allied Bank branches. Section F (Alternate Delivery Channel Service Update) of this form to be duly filled and signed by the account holder and submitted at any ABL branch. Make sure to carry your original CNIC for verification by branch officials. Don’t forget to collect acknowledgement stub of your request form for your own record. Your request will be processed within 3 working days after receipt of the Form.