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Order the Unlock Code of your LG U400

Important: Select the Network your LG U400 is originally from. Do NOT select the network you want to use.

When I order an Unlock Code for my LG U400, what will I receive?

We provide you with the Unlock Code to permanently unlock your LG U400.

 

In case your LG U400 requires multiple Unlock Codes, all Unlock Codes necessary to unlock your LG U400 are automatically sent to you.

 

We also provide detailed instructions on How To Unlock your LG U400. 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 LG U400?

1. Insert the network SIM in the handset which has given u the LG U400.
2. Enter 2945#*88110#.
3. The phone will then prompt 'Unlock sim'. Press OK.
4. The phone will then prompt 'Network Unlock'. Press OK.
5. The phone will then prompt- 'Input Network Control Key'.

Enter the 8 digit unlocking code. Press OK. If the unlocking code comes with only 7 digits, add a 0 in front of the 7 digit code. If the unlocking code comes with only 6 digits, add 00 in front of the 6 digit code.

6. It should give you the message Success.
7. Come back to the main screen and Enter 2945#*88110#.
8. The phone will then prompt unlock sim. Press OK.
9. The phone will then prompt Network Unlock/ Lock but if you scroll down you will see a message Enter SP Lock. Enter SP Code.
10. Then press OK


Any suggestion? Want to help us improve our Guideline to unlock LG U400 ? or those are not accurate ? Please contact us

First Class Unlock is an incorporated company, we've been unlocking cell phones for
21 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. First Class Unlock is not associated with or sponsored by LG. 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?

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  • Simple instructions provided
  • Rated 4.9 out of 5 from 15272 reviews

Our Last 4 Certified Reviews

  • Worked great! on 09/21/2025
    Unlocked my iPhone from At&T within an hour!
  • Morné on 09/21/2025
    Worked perfectly within 2 days my phone was unlocked and ready to use with any network. It was locked to T-Mobile.

    I used another site previously to try and unlock my iphone (DirectUnlocks) WOULD NOT RECOMMEND!! They asked over $400 to unlock.
  • Tony on 09/19/2025
    Hi, texting from Ghana, Africa, I submitted an order for iPhone 15pro max ESIM locked (At&T) it only took 4days for it to be removed!!
  • Mae Akel on 09/19/2025
    Thank you so much!! I tried to do everything I can to unlock this phone, however, was unsuccessful. I was very nervous about reaching out to a company and getting scammed however, I decided to take the chance and reach out to unlock base.com and they said the process will take 5 to 15 days however, my phone was unlocked less than two days when I went to Use my phone. I was shocked it actually was successful. Thank you so much again so worth paying almost 200 for this service.