Block Unauthorized SIM CNIC: Check & Remove Guide 2026
🚨 Quick Steps: How to Block & Close Unauthorized SIMs on Your CNIC (2026) Step 1 (Check Count): Send your 13-digit CNIC to 668 via SMS or visit cnic.sims.pk to see registered numbers. Step 2 (Online Blocking): Jazz users can block unauthorized SIMs directly via Jazz World App > Security Center. Step 3 (Franchise Visit): … Read more