How to Check Bio-metric Verification of Zong SIM?
=> Dial *6622# from your Zong prepaid or postpaid Connection.
=> You will receive verification sms from Zong about the verification status.
=> The service is free of cost.
=> Visit Zong service centre, franchise or retailer in case of un-verified Zong SIM.
Note: any issue can be discussed here on this forum