How To Block Zong Number Sim

Sami Aslam

The best way to block your active sim card is calling at your Zong helpline customer service. They will ask you few questions related to the ownership of Zong Number and Identification of that Zong Sim Numbers authorized person.

Method 1:

How To Block Zong Number Sim

Zong Representative. For any queries, information, request or valuable feedback, you can call 310 from your Zong number OR