The delivery time for an unlock code for ZTE mobile phones starts from 1 to 5 working days.

The calculated average waiting time is 2 days 14 hours 51 minutes. (based on the last 50 orders)

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Unlocking instruction for ZTE Z221 ?

Smartphone instruction
ZTE Z221 is unlocked in 3 steps:

1. Start the ZTE Z221 with an unaccepted simcard (unaccepted means from a different network than the one working in you ZTE)
2. Message to enter an unlock code should appear
3. Input the unlock code provided by sim-unlock.net
ZTE Z221 is now unlocked.

Modem instruction

1. Insert an unaccepted simcard in your ZTE Z221 (unaccepted means from a different network than the original one)
2. Connect the modem to the PC by USB
3. Install all new drivers for your device (please skip this step if the drivers are already installed)
4. Message to enter a network unlock code should appear
* the unlock message doesn't appear
Enter the following sequence in your webbrowser 192.168.0.1 or 192.168.1.1
- for login and password enter "admin"
- check in which option a request for a network code appears,
5. Enter network unlock code provided by sim-unlock.net
Device is now capable of working in any network