HOW IT WORKS
Order Your Unlock Code
Code Emailed to You
Enter Unlock Code
Your phone is Now Unlocked to Use Any Network Worldwide
SGH-400
How to Unlock the Samsung 400 to All Networks.
Complete Easy Guide
Order Your Network Unlock Code Here. PayPal Accepted.
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GENUINE
Samsung Factory
Unlock Code

STEP BY STEP
Instructions +
2min Video Guide

FREE SUPPORT
Available Via
Live Help or Tel
100% Guaranteed to unlock
your phone to any network
Unlock Code Price
$40.00
Brian Ludgate excellent service unlocked Samsung note 2 thanks... read review
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Tony LeRoy used this site last night and response was quick - the initial codes supplied did not work so started a live chat and sp... read review
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Order with Confidence

We supply Genuine Samsung Factory Unlock Codes which are 100% guaranteed to unlock your phone. Use this service if you want to change the network / carrier of your current phone or if your phone is displaying the following message “Enter Sim Network Unlock PIN, Network Lock Contol Key or Service Provider Unlock PIN”. It is completely safe, it will not damage your phone in any way and it will not void your manufacturers warranty. Once your phone is unlocked it will work on any network worldwide.

How it Works

To Unlock Your Samsung 400: Specify your details and your phone information.
 


Click "ORDER NOW" and make payment online. Your unlock code will be emailed to you as soon as it has finished processing. We provide you with full step-by step instructions and a video tutorial to show you how to enter the network unlock code in just 60 seconds. After you have successfully entered the unlock code,  your phone will be unlocked to take any sim card any network (worldwide). To check which countries the Samsung 400 will work in, click here.

Help is provided free with each order. If you require any assistance, we have live help (online) to assist you instantly via live chat or telephone to ensure your successfully unlock your phone.

Network Unlock Price List
 
Network

Service Description

Price Processing Time

AT&T (USA) Network Unlock Code $40.00 USD 1-24 Hours

T-Mobile (USA) Network Unlock Code $40.00 USD 1-24 Hours

Metro PCS (USA) Network Unlock Code $40.00 USD 1-24 Hours

O2 (UK) Network Unlock Code $35.00 USD 1-12 Hours

Vodafone (UK) Network Unlock Code $35.00 USD 1-12 Hours

Orange (UK) Network Unlock Code $35.00 USD 1-12 Hours

EE (UK) Network Unlock Code $35.00 USD 1-12 Hours

T-Mobile (UK) Network Unlock Code $35.00 USD 1-12 Hours

Virgin Mobile (UK) Network Unlock Code $35.00 USD 1-12 Hours

Tesco Mobile (UK) Network Unlock Code $35.00 USD 1-12 Hours

3 (UK) Network Unlock Code $35.00 USD 1-12 Hours

Fido (Canada) Network Unlock Code $50.00 USD 1-24 Hours

Rogers (Canada) Network Unlock Code $50.00 USD 1-24 Hours

Koodo (Canada) Network Unlock Code $50.00 USD 1-24 Hours

ChatR (Canada) Network Unlock Code $50.00 USD 1-24 Hours

Bell (Canada) Network Unlock Code $50.00 USD 1-24 Hours

MTS (Canada) Network Unlock Code $50.00 USD 1-24 Hours

Mobilicity (Canada) Network Unlock Code $50.00 USD 1-24 Hours

Sasktel (Canada) Network Unlock Code $50.00 USD 1-24 Hours

Virgin Mobile (Canada) Network Unlock Code $50.00 USD 1-24 Hours

Wind (Canada) Network Unlock Code $50.00 USD 1-24 Hours

3 (Australia) Network Unlock Code $48.00 USD 24-48 Hours

Vodafone (Australia) Network Unlock Code $48.00 USD 24-48 Hours

Telstra (Australia) Network Unlock Code $48.00 USD 24-48 Hours

Optus (Australia) Network Unlock Code $48.00 USD 24-48 Hours

Hello Mobile (Australia) Network Unlock Code $48.00 USD 24-48 Hours

Virgin Mobile (Australia) Network Unlock Code $48.00 USD 24-48 Hours

Bendigo Bank Telco (Australia) Network Unlock Code $48.00 USD 24-48 Hours

Dodo (Australia) Network Unlock Code $48.00 USD 24-48 Hours

YOUR NETWORK NOT LISTED? Check with us on live chat to see if we support your network /carrier.-

Note: Processing times for each network are based on an average turn around time of recent orders. For certain networks, unlock codes are released quicker. In some cases the time quoted can slightly exceed the time stated.

How to Order

We have a fast order process (takes just 60 seconds). At the top right hand corner of the page you need to for is to specify your phone information (which includes Make, Model Number and IMEI Number) and your details (which includes Your Name and Email Address). Then Click “Order Now”. See screenshot below.

Make payment online with almost any Debit or Credit card using PayPal Checkout, and your order is complete. Note: You can pay even if your not registered with PayPal. See full payment options listed below.

Payment Options

You can pay safely online with most Debit or Credit cards using Secure PayPal Checkout (cards supported listed below). Most of our customers prefer Paying with PayPal because it is Safe, Secure and provides them with added Buyer Protection.



Paying without a PayPal Account
If you do not have a PayPal account to make payment you can still pay using a regular Debit or Credit Card. At checkout click “Pay with a debit or credit card” and enter your payment details as normal. If you do have a PayPal Account choose “Pay with my PayPal account”. See screenshot below.
















 






Samsung 400 Unlock Code Instructions

Follow these Step-By-Step Instructions.


Insert a Non Accepted SIM Card into the Phone. Make sure that your phone's battery is fully charged.

Power the Phone ON.

The Phone will prompt you to enter "Network Control Key" or "Network PIN".

Carefully enter the Unlock code supplied to you by PhoneUnlockers.com and Press "Unlock" or "OK".

The phone will prompt "Network unlock successful".

Unlock Procedure Complete.


For Network Unlock Unsuccessful

If you receive a "Network Unlock Unsuccessful" or "Incorrect Network PIN" continue to step 8

Enter The Defreeze Code and Press "Unlock" or "OK".

The phone will display "Network Unlock Unsuccessful" or "Incorrect Network PIN".

Enter The Network "Control Key" or "Network PIN" and Press "Unlock" or "OK"..

The phone will prompt "Network Unlock successful".

Unlock Procedure Complete.
 

How to Unlock Samsung 400 Video

The video shows you how you can your Samsung 400 (same method as the network provider would instruct you to follow) it requires no cables or equipment and best of all - it takes less than 60 seconds.



 


Our Samsung Unlock Reviews on Facebook 

See recent people who ordered their unlocked their Samsung an read what they said about the unlocking service we provided.



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Our Samsung Unlocking Service Reviews on ShopperApproved Review Site 

See recent people who ordered their unlocked their Samsung an read what they said about the unlocking service we provided.


(5 Stars)

by Dale Brookshaw

your online helper Chris was fantastic helped me work things out and made it very easy for me to unlock my phone love your service thank you

See this Review | See all Reviews


(5 Stars)

by William Dibble

I've now unlocked two phones via this website. I unlocked an HTC Wildfire S and an HTC One. Despite my making mistakes with both orders, they both also unlocked the phones just fine!

See this Review | See all Reviews


(5 Stars)

by Seb Streeter

Brilliant...took me less than a minute to put in a different sim card, unlock the phone and be making calls and get on the internet. Highly recommended.

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(5 Stars)

by Ray quinn

Excellent customer service, very fast, and will definitely come back and use there service again, five stars, thank you .

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(5 Stars)

by Mark

Very efficient answered phone call very quickly. had phone unlocked and working on New network in minutes

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(5 Stars)

by Anonymous Customer

Received my code within the time specified, worked exactly as it I was told it would. Customer service was great!

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(5 Stars)

by JD

Fast !! Had code & unlocked pantech p7040p att us in about 15 min. worked like a charm 1st try! Thank you

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(5 Stars)

by Anonymous Customer

simple to use and unlocked phone quickly with good help video

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(5 Stars)

by Miguel Bula

The agent Chris M. was full help we some problem that I have we the Unlocking, Say Thak you for me please

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(5 Stars)

by Anonymous Customer

Code worked instantly to unlock my BB

See this Review | See all Reviews

Order Your Samsung Unlocking Code Here
Make


Model (not listed? Ask us on Live chat)

IMEI Number


Network Currently Locked To


Your Name


Your Email



Track your order click here
Help & Support

Telephone lines Open between

Monday 8:00 am - 6:00 pm
Tuesday 8:00 am - 6:00 pm
Wednesday 8:00 am - 6:00 pm
Thursday 8:00 am - 6:00 pm
Friday 8:00 am - 6:00 pm
Saturday 10:00 am - 4:00 pm
Sunday 10:00 am - 2:00 pm



PhoneUnlockers UK
CALL +44 1223 790 700

PhoneUnlockers USA
CALL +1-866-210-9900

PhoneUnlockers Canada
CALL +1-647-800-1260

 

About 400
  • OS:
    Vendor

  • Sim Type:
    Mini Sim - Regular

  • GSM Frequencies:
    • 900

  • Type:
    Phone

  • Weight:

  • Dimensions:

  • Screen Type:
    Non Touch
  •