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 12372 reviews
Our Last 4 Certified Reviews
Kaye on 01/21/2022
The process was cost friendly, quick, and easy. My son's newer phone is finally working on the network we are both signed up with and I'm grateful for this site making that happen
brandy on 01/21/2022
this is the best company by far i have used them many times before and nothing but the best service and fast. definitely worth giving them a try
Magda on 01/20/2022
Got my wi-fi dangle ZTE MF65 unlocked. Finally, after 2 years of trying. One of the best 15 dollars I spent - got my unlock code in about 16 hours. Greatly recommend this service.
Edgar Ortiz on 01/18/2022
Muchas grasias liberado di Motorola One 5g ACE de Metrobytimole en la mitad del tiempo esperado el tercer teléfono liberado muchas grasias recomiendo el servicio 100/100 seguro