How to Unlock ZTE-G S213 dual SIM phone

1. Get your phone’s IMEI.
2. Generate unlock codes using Mastercode calculator or visit ZTE Unlock Code Calculator to get your free unlock codes.
3. Remove any SIM card inside the phone and switch on phone without SIM card.
4. Type *983*8284#. Now phone will prompt for code.
5. Insert the NCK code calculated from ZTE calculator when ZTE-G S213 asks for unlock code.
6. That’s all. You’ve now an unlocked ZTE-G S213 and you can use on any GSM network any where in the world.