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Order the Unlock Code of your Samsung Galaxy S21 5G (SM-G991)

Important: Select the Network your Samsung Galaxy S21 5G is originally from. Do NOT select the network you want to use.

When I order an Unlock Code for my Samsung Galaxy S21 5G, what will I receive?

We provide you with the Unlock Code to permanently unlock your Samsung Galaxy S21 5G.


In case your Samsung Galaxy S21 5G requires multiple Unlock Codes, all Unlock Codes necessary to unlock your Samsung Galaxy S21 5G are automatically sent to you.


We also provide detailed instructions on How To Unlock your Samsung Galaxy S21 5G. 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 Galaxy S21 5G?

  1. 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),
  2. Phone will ask you to enter Sim unlock pin
  3. Enter unlock code
  4. Phone will be unlocked

Any suggestion? Want to help us improve our Guideline to unlock Samsung Galaxy S21 5G ? or those are not accurate ? Please contact us

Other names for Samsung Galaxy S21 5G

  • Samsung G991
  • Samsung G9910
  • Samsung G9918
  • Samsung G991A
  • Samsung G991AZ
  • Samsung G991B/DS
  • Samsung G991D
  • Samsung G991DS
  • Samsung G991F
  • Samsung G991FD
  • Samsung G991J
  • Samsung G991K
  • Samsung G991L
  • Samsung G991N
  • Samsung G991P
  • Samsung G991S
  • Samsung G991T
  • Samsung G991T1
  • Samsung G991U
  • Samsung G991U1
  • Samsung G991W
  • Samsung G991W8
  • Samsung SM-G991B
  • Samsung SM-G991B/DS
  • Samsung SM-G991U
  • Samsung SM-G991U1
  • Samsung SM-G991W
  • Samsung SM-G991N
  • Samsung SM-G9910

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19 years now and strives to provide the best service for our clientele.

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All products, and company names, logos, and service marks (collectively the "Trademarks") displayed are registered® and/or unregistered trademarks™ of their respective owners. Unlocking 4 U 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.