The way you can get a Zong loan code is to dial *911# and get 20 RS Zong balance anytime and at any place.
Rs.20/- is available to all Zong Prepaid subscribers. You can get the mobile phone balance loan for your connection that is prepaid and go through the steps to subscribe to the area for advance balance.
Loan Information
https://tinyurl.com/yxexwrj9
https://tinyurl.com/yxexwrj9