When I order an Unlock Code for my ZTE MF667, what will I receive?
We provide you with the Unlock Code to permanently unlock your ZTE MF667.
In case your ZTE MF667 requires multiple Unlock Codes, all Unlock Codes necessary to unlock your ZTE MF667 are automatically sent to you.
We also provide detailed instructions on How To Unlock your ZTE MF667. In most cases the procedure is very easy:
Our Support Team is there to help with any questions you may have, please feel free to contact us anytime!
How to Unlock ZTE MF667?
Method #1:
Insert a non compatible SIM card to your locked ZTE MF667 Cell Phone.
ZTE MF667 will prompt for Unlock Code (NP Code).
Enter the Unlock Code you received.
Method #2 (If above method is not working):
Alright then please remove the SIM card and try this code ###825*09#
Got the prompt for code? Please enter the code you received.
Failed above? Try *983*8284# to access the Unlock Menu.
Failed above? Finally, try *983*865625# to access the Unlock Menu.
Any suggestion? Want to help us improve our Guideline to unlock ZTE MF667 ? or those are not accurate ? Please contact us
UnlockRiver.org is an incorporated company, we've been unlocking cell phones for 21 years now and strives to provide the best service for our clientele.
All products, and company names, logos, and service marks (collectively the "Trademarks") displayed are registered® and/or unregistered trademarks™ of their respective owners. UnlockRiver.org is not associated with or sponsored by ZTE. The authors of this web site are not sponsored by or affiliated with any of the third-party trade mark or third-party registered trade mark owners, and make no representations about them, their owners, their products or services.
Why Purchase From Us?
Permanent Factory Unlock
Full Permanent Unlock (All Levels)
100% Money back guarantee
24/7 Customer support team
Fastest turnaround of delivery
Simple instructions provided
Rated 4.9 out of 5 from 15074 reviews
Our Last 4 Certified Reviews
Monique on 02/20/2025
IT WORKED! After several attempts of trying to get the Master Code Key (MCK) from my previous cellphone provider, who kept giving me the runaround, I finally reached out to a third-party unlocking service. I sent UNLOCKBASE and email detailing my issue and in one (1) business day they provided me with the MCK for my Samsung Galaxy S23+.
Joe G on 02/20/2025
I was skeptical about using Unlock Base initially however I was very impressed. Exactly what they promised and would have no problem recommending.
Licida on 02/20/2025
I’m so thankful because I tried other ways and it didn’t work! But finally came to unlock base and they delivered! Thank you again!
Lukasz on 02/13/2025
Polecam, bardzo szybka odpowiedz i wielkie zaangażowanie. Mimo ze narazie nie udało odblokować się mojego telefonu, mam pozytywne odczucia. Pieniądze zostały zwrócone. Ale myślę ze ekipa wkrótce znajdzie sposób na odblokowanie telefonu. Polecam pełen profesjonalizm