How can Check Biometric Verification of Zong SIM

1. Just Simply dial this string *6622# from your Zong prepaid or postpaid Number. 
2. The verification status of your Zong SIM Number will be received via Short Massage Services (SMS).
3. The service is totally free of cost (No any Hidden Charges).
4. You can Also Visit your Nearst Zong service centre, Customer care center, franchise or retailer in case of un-verified Zong SIM.