MTNL DELHI duces a new mobile application for Android Phones/Tablet users. This App will enable MTNL DELHI customers to view / pay bills of Land line, Broadband and FTTH using Android Devices from anywhere and anytime. This App facilitates. 1. Viewing of Unpaid Bills. 2. Payment of Unpaid bills using any one of the following payment options. Net Banking. Debit Card.