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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

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.

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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. 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.

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  • Simple instructions provided
  • Rated 4.9 out of 5 from 14249 reviews

Our Last 4 Certified Reviews

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    This site is amazing it took 24 hours or less to unlock my Nokia phone and now am about to test them again with a iPhone, so let’s see what happen this time…
  • Surendra356 on 12/01/2023
    Paid for the Apple GSX service to determine the network or provider to which my mobile is locked. The results were instantaneous, accurate, and this website offers a gem of services.

    Furthermore, the customer support team responds to your queries without hesitation. Give it a try, and I guarantee this website will work for all your unlocking solutions.
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  • Carlos Ruiz on 11/29/2023
    First time i do this process and got to admit it was so easy and unluckbase did their end perfectly. Thank you and will do buisness again.