When I order an Unlock Code for my Samsung SM-J400G, what will I receive?
We provide you with the Unlock Code to permanently unlock your Samsung SM-J400G.
In case your Samsung SM-J400G requires multiple Unlock Codes, all Unlock Codes necessary to unlock your Samsung SM-J400G are automatically sent to you.
We also provide detailed instructions on How To Unlock your Samsung SM-J400G. 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 SM-J400G?
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 SM-J400G ? 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 13174 reviews
Our Last 4 Certified Reviews
Raymundo Vargas on 08/18/2022
He Trabajado con UNLOCKBASE Y la verdad me siento muy Satisfecho ya que he liberado algunos Dispositivos y si algo sale mal o hay problemas Ellos te ayudan o lo Solucionan
Pero siempre buscan la manera de Dar un excelente Servicio. Yo los Recomiendo Sin Duda Alguna. Y por los precios no importa por qué aquí están los mejores precios se los Garantizo
Mike J. G. on 08/16/2022
Hands down the best and ONLY professional(non shady seeming, rare in the unlock industry) unlock service I have ever used. I have used many over the past 15 years or so, but my goto website closed down they were just gone forcing me to shop around.
Unlock base had my phone unlocked in 24 hours of placing order and without the need for me to enter any codes. I don't know how they did it but I will be using them from now on.
Gary T on 08/16/2022
Excellent service, I received my unlock code within the stated timescale, put in the code emailed to me along with simple instructions and instantly the phone was unlocked.
Superb service, no complaints whatsoever.
Bailey doing Nguyen on 08/16/2022
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