How to Unlock ZTE K3570-Z?

Unlocking of ZTE K3570-Z dongle is now supported at Our team can provide the correct unlock code of ZTE K3570-Z modem. If your device is asking for SIMlock / NCK after changing the default SIM card, then it can be easily unlocked using unlock code. There is no need to change the firmware. Unlocking a device by code is the easiest method. Once, the modem is unlocked, you can use it with any supported band SIM cards.

How long we need to wait for a ZTE unlock code?

The approximate delivery time for a ZTE unlock code is 1 to 24 hrs.

The average response time for a ZTE unlock code is 2 hrs (based on last 100 orders).

How to Unlock ZTE K3570-Z Dongle?

1. Remove the original SIM card.Change the default SIM card with any another network provider and connect K3570-Z to PC.

2. Insert any another SIM card into the data card.Change the default SIM card with any another network provider and connect K3570-Z to PC.

3. Connect to PC with USB port.

4. Open My Computer >> Virtual CD-ROM.

5. Run the setup file of the dongle.

6. Let it install the correct drivers and software of the dongle.

7. It will automatically open the ZTE WebUI / connection manager and will ask you for SIMlock / NCK code.

Note: If hi link dongle then it will open the web browser and if it is normal modem then it will open the branded ZTE connection manager.

8. Enter the correct factory SIMlock / Unlock code which is provided by click OK.

9. Click Apply/OK.

10. Now your ZTE K3570-Z is network-free.

11. Create a new profile according to the new network provider SIM card and connect to the internet.

Once your device is successfully unlocked, you can connect to the internet.

Note: If the above-mentioned procedure does not work for you, then let me know before placing the order.

Note II: Since it is factory unlock code from ZTE server, we only need the correct 15-digit IMEI. Model of the device is not required.

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