When I order an Unlock Code for my Samsung Z400F, what will I receive?
We provide you with the Unlock Code to permanently unlock your Samsung Z400F.
In case your Samsung Z400F requires multiple Unlock Codes, all Unlock Codes necessary to unlock your Samsung Z400F are automatically sent to you.
We also provide detailed instructions on How To Unlock your Samsung Z400F. 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 Samsung Z400F?
Insert SIM card from a source different than your original Service Provider (i.e. if you have a Rogers phone, use a non-Rogers SIM card),
Phone will ask you to enter Sim unlock pin
Enter unlock code
Phone will be unlocked
Any suggestion? Want to help us improve our Guideline to unlock Samsung Z400F ? or those are not accurate ? Please contact us
UnlockBase is an incorporated company, we've been unlocking cell phones for 18 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. UnlockBase is not associated with or sponsored by Samsung. 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 13165 reviews
Our Last 4 Certified Reviews
Raymundo Vargas on 08/14/2022
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Tanya Shaw on 08/12/2022
Very quick service turn around time. If this actually works, I will be referring my whole family and friends to you. Thank you for making the process easy.
RIck on 08/11/2022
My wife told me it would never work. She said I had purchased a useless iPhone. The company I got it from said it was unlocked but it wasn’t. I found unlockbase online and gave them a try and they worked their magic and got the iPhone unlocked. I now have a great working iPhone with the cellular service I wanted. Thanks unlockbase.
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