ZTE Unlock Code Calculator

This is an online ZTE unlock code calculator to get NCK and SPCK codes for many ZTE and ZTE based mobile phones (check supported phone models below), and it’s free to use. Give your feedback through comment.



Enter IMEI to Calculate NCK and SPCK Unlock codes

Enter IMEI :

Supported phone models for unlock: Many ZTE models and ZTE manufactured other brands that require 12 digit unlock codes supported by this calculator. The following list is a sample and it’s not final and complete. If you have question please use forums, support or write to us. No support or help provided through comment system, because of the nature comment system works and it’s denies long conversations.

SFR-114, SFR-231, SFR-232, SFR-341, SFR-342, SFR-343, SFR-251, SFR-251 Messenger Edition, N261, N281, Orange Vegas, Orange Lisbon, Orange Rio, Orange Miami, Orange Rome ZTE Sage, TMN5000, Vodafone Indie, X670, X760, X761, X960, X991, G-N 281, GX760, GX761, GR230, GR231, A261+, X990, T-Mobile Vairy Touch, T Mobile Vairy Touch II, Vodafone 547, ZTE Zest, Zong R221, Zong R231 and more…

Update: T-Mobile Zest II supported

If you found any supported model not included in this list, please tell us via comment, we’ll update it promptly

How to calculate ZTE12 Digit unlock code

Thank you

This calculator based on the algorithm published by Elcapital, our sincere thanks to him for his finding.

If you’re new to ZTE phones and unlocking the following articles help a lot, please read and continue.

We do not record any personal information and/or do not collect IMEI of your phones you’re using to calculate unlock codes. This calculator working as a PHP script. Read our privacy policy.