SUPPORTED ONLY ON MODELS: MTS 421D, HUAWEI E5220
Other models DO NOT SEND! The code will come to them, but it will not fit!
The service is considered completed and the funds in this case are non-refundable!
 
The unlock code (NCK code) allows you to unlock the router MTS 421D, HUAWEI E5220
to work with SIM-cards of any other operators.

******************BEFORE THE PURCHASE********************
1. Make sure whether you really MTS 421D (HUAWEI E5220).
2. Prepare IMEI-phone number. IMEI can be viewed on the modem case, or in the program that opens on the computer after installation. Write it down correctly, without gaps.
3. Make sure that the modem is trying to enter the code.

**************** PROCEDURE FOR OBTAINING UNLOCK CODE ****************
After payment of the goods, you must fill out the form, indicating the following information:
1. IMEI modem (without errors);
Once again, carefully and without error, fill out the specified form and click the "Submit" button.

**************** LIABILITY CODE 5 slave minutes - 3 slave hours ********************

Working hours are considered from 9-00 to 18-00 Moscow time. After this time and on Sunday, the code CAN be processed slightly
longer, but the code will be sure

************** UNLOCKING PROCESS OF THE MTS 421D ROUTER (HUAWEI E5220) MK Alc MDM New Y580D **************
UNLOCK PROCEDURE:
1. Insert the SIM card of the “foreign” operator and turn on the modem / router.
2. At the request "Enter the network unlock code" enter the received NCK code.
3. Confirm the entry.
4. Congratulations! Modem / router successfully unlocked.

Alternative code entry method:
send the command AT ^ CARDLOCK = "nck code", where "nck code" is the code sent to you by email.

*****************ATTENTION!!!********************
Before making a purchase, it is strongly recommended to check whether the modem requests the unlock code when a SIM card of another operator is installed in it.
By making a purchase you agree that the model of your MTS 421D router (HUAWEI E5220), as well as attempts to enter the unlock code are not used up to zero.
If after making a purchase of a code, it turns out that attempts to enter the unlock code no longer remain, an error in the model, or you are mistaken in IMEI - the funds are non-refundable!
Warned - armed!
The efficiency of the code is guaranteed on the "factory" firmware, that is, you need to flash and change the dashboards after unlocking.

Immediately after payment you will receive a form to fill out the registration data, in which you will have to fill out the following fields:
- The e-mail address (email);
- Enter IMEI;
These data will be transferred to the seller to complete the purchase and sale of the goods.