Zong Telecom Pakistan has introduced a new customer care service to keep an eye on mobile phone usage. Zong Inquiry Service updates you about all the free minutes, free SMS and internet data that you are left with giving you the idea that how much free bundle has been consumed by you in a given period of time.
It is simple to use as you can get the information of remaining utilities by simply sending SMS with “Free” to 102 or Dial *102# to get the required details. This service is for both Prepaid and postpaid customers. Zong charges you 10 paisa+tax per inquiry you make to them on 102.