How to block A Sim,PTA Online blocking system

Hi friends,i hope you will be safe & sound. Now you can block your any sim by using internet at home. Now you no need to going franchise So, today i will teach you that how can you block your any Sim By PTA online Sim blocking system. After that must share this post with your friends. you can block your mobilink Sim by online PTA blocking system. You can also block your Zong,telenor,Ufone,Warid Sim's By using this great online service. For more details please follow the instructions below.