When I order an Unlock Code for my Samsung Z4, what will I receive?
We provide you with the Unlock Code to permanently unlock your Samsung Z4.
In case your Samsung Z4 requires multiple Unlock Codes, all Unlock Codes necessary to unlock your Samsung Z4 are automatically sent to you.
We also provide detailed instructions on How To Unlock your Samsung Z4. 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 Z4?
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 Z4 ? or those are not accurate ? Please contact us
Other names for Samsung Z4
UnlockBase is an incorporated company, we've been unlocking cell phones for 19 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 13838 reviews
Our Last 4 Certified Reviews
Amarna on 03/30/2023
I never believed there was a genuine unlocking website. Did my research & came across UB. With doubts I checked my carrier & went ahead to pay for unlocking my T-mobile iPhone 13 Pro max.I was told it will take 5 - 15 business days to unlock. 15 business days passed nothing, was told to opt for a refund or wait a bit more. 2 business days after BOOM unlocked! I am leaving this lengthy testimony so all who read can get enough information & harbour no fears in dealing with Unlockbase.
Tiffany Ricketts on 03/30/2023
Fast, cheap, easy way to get the information you need regarding your cellphones locking status!! Highly recommend!
Nakesha Bolin on 03/30/2023
I just got the Qlink Sim card and trying to see if I can get my boost mobile phone to work with this Qlink Sim card
L. O. on 03/26/2023
Had at&t service for years paid my bills on time. Had some issues and now they won't let me use my phone. Used UnlockBase.com and got unlock codes with no hassle. Fantastic! Thank you UnlockBase!