Learn in detail how to unlock JIO , VI, and Airtel PUK Codes in less than 2 Minutes through SMS, Customer Care, a Webpage, and a USSD Code. Online Reliance Jio Ka PUK Code Kaise Pata Kare. Friends, aagar aap customer care se baat Karna nehi chahate ho. Toh aap jio customer care ki e-mail id [email protected] pe e-mail kar sakhte hain. If you have entered an incorrect PIN multiple times and your SIM is locked, you need PUK (Personal Unblocking Key) code to unlock your SIM.