How to enter unlock code on ZTE?

Once you have received the email confirming has unlocked your unlock request, follow these instructions to complete the unlock for your device.

1. Insert a non-acceptable SIM card.
2. Power on the device.
3. The device displays “Phone locked. Please insert a valid SIM card.”
4. Select Unlock (left soft key).
5. The device displays “Please enter network unlock code (16 digits). Remaining: X.”
6. Enter the 16-digit unlock code.
7. Select OK (left soft key).
8. Select OK to reset the device.