JV chip for traveller and temp users JV (Joint Verification/Carrier-Locked) chip itself is technically permanent, typically costing around Rs. 1,600 to Rs. 2,000. However, how long your actual SIM card works is limited by the PTA network allowance, which is up to 60 to 120 days (2 to 4 months) for non-PTA imported phones. Get it from Niazi Mobiles Rabi Center Mianwali for only Rs.1500