Unlock galaxy note 3 megaphone. How to untie (unlock) Samsung Galaxy S3 (SIII SGH-I747 d2att) from AT&T for free. Samsung models and modifications that can be unlocked

TFT IPS - High quality liquid crystal matrix. Has wide viewing angles, one of the best indicators of color and contrast quality among all that are used in the production of displays for portable equipment.
Super AMOLED - if a conventional AMOLED screen uses several layers, between which there is an air gap, then in Super AMOLED there is only one such sensor layer without air gaps. This allows you to achieve a brighter screen for the same power consumption.
Super AMOLED HD - differs from Super AMOLED in high resolution, thanks to which it is possible to achieve a size of 1280x720 pixels on a mobile phone screen.
Super AMOLED plus - this is a new generation of Super AMOLED displays, which differs from the previous one by using more subpixels in a conventional RGB matrix. The new displays are 18% thinner and brighter than the older PenTile technology.
AMOLED - an improved version of OLED technology. The main advantages of the technology are significantly reduced power consumption, the ability to display a wider color gamut, a smaller thickness and the ability of the display to bend slightly without the risk of breaking.
Retina -display with high pixel density, designed specifically for Apple technology. The pixel density on Retina displays is such that individual pixels are invisible to the eye at a normal distance from the screen. This provides the highest picture detail and dramatically improves the overall viewing experience.
Super Retina HD - the display is made using OLED technology. The pixel density is 458 PPI, the contrast ratio reaches 1,000,000: 1. The display has a wide color gamut and unrivaled color accuracy. Pixels in the corners of the display are anti-aliased at the sub-pixel level, so the edges are smooth and smooth. 50% thicker Super Retina HD gain layer. It will be harder to break the screen.
Super LCD is the next generation of LCD technology and offers improved performance over earlier LCD displays. The screens have not only wide viewing angles and better color reproduction, but also lower power consumption.
TFT- A common type of liquid crystal displays. With an active matrix controlled by TFTs, display performance and contrast and clarity are significantly improved.
OLED - organic electroluminescent display. Consists of a special thin-film polymer that emits light under the action of an electric field. This type of display has a large margin of brightness and consumes very little power.

If your brand new Galaxy Note 3 turned out to be "firmly" accustomed to work only with a native operator, then today's article is especially for you! In it, we will analyze 2 simple ways to unblock the binding of a smartphone to the network.

Both of these methods have one common advantage: there is no need for root privileges. The first method is not suitable for everyone, but it is simple and free, and therefore it is worth trying it first.

Also, despite the proven and safe methods, the editorial office warns you before starting the unlocking process that any non-standard consequences may serve as a reason for refusing warranty repair of your device. In addition, unlike flashing, the Samsung Galaxy Note 3 battery can be charged to less than 40%.

How to Remove SIM Lock from Samsung Galaxy Note 3

Step 1:Launch the dialer application on your smartphone

Step 2:Enter the code below

*#197328640#

Step 3:Click the button Menu

Step 4:Click Back

Step 5:Click Menu and open an input window Key (Key)

Step 6:Enter 1 and press OK

Step 7:Click Menu then again Back (Back)

Step 8:Please select UMTS

Step 9:Please select Debug Screen

Step 10:Please select Phone Control

Step 11:Please select Network lock

Step 12:Please select Options, and then Perso SHA256 OFF

Step 13:Click Menu and Back

Step 14:Click COMMON

Step 15:Please select NW Lock NV Data INITIALLIZ

If the operation was successful, a message with the word Asterisk and the command number from step 2 will appear on the screen. The smartphone needs to be restarted normally. After that, the SIM-block must be removed.

How to Unlock Samsung Galaxy Note 3 - Method 2

If the first method did not work, then you need to get the so-called unlock code from special services. To do this, you need your smartphone's IMEI number. You can find it in the section Settings - About device - Status, or by dialing the command * # 06 # on the dialing screen.


Smartphones have long entered our lives, becoming almost indispensable helpers - a reminder, a notebook, a photo and video camera, a phone, a reader, and much more in one device.

You can buy a smartphone from a telecom operator, from authorized dealers or digital stores. Megafon did not stay away from the fashion of cellular operators to produce (or encode) smartphones for its own network. So, Note 3 "Megafon" was and remains one of the top models, which has impressive technical characteristics.

1. Note 3 Megaphone - types and differences

At the moment, in the salons of Megafon, you can buy locked and unlocked models of the Samsung Galaxy Note 3 smartphone.

Locked Galaxy Note 3 are smartphones offered at a special discounted price and under certain conditions of purchase, one of which is Megafon only. That is, this smartphone will not work with SIM-cards of other operators.

There are other models on sale that can work in the networks of other operators, but they are much more expensive.

Note 3 smartphones can be LTE (4G +) or 3G enabled. The full name of the phone model will be as follows:

    Galaxy Note 3 N9005 (for 4G networks),

    Galaxy Note 3 N900 (for 3G networks).

The color can be white or black.

In addition to the supported networks, the described models have differences in other hardware. So, the N900 has an 8-core processor with a frequency of 1.9 GHz and a Mali T628 graphics processor, and the N9005 model has a quad-core processor with a frequency of 2.3 GHz, and the Adreno 330 chip is responsible for the graphics.

The volume of built-in memory is currently available only 32 GB, although at the beginning of sales there were other volumes.

2. Firmware Samsung Galaxy Note 3 "Megafon", unlocking

Like most other sophisticated devices from Samsung, there are various official and unofficial firmwares available on the Note 3.

For example, a smartphone is sold with a pre-installed Android 4.3 shell, which can later be updated to 4.4.

There are many unofficial firmwares made by individual users or entire teams, such as MIUI or AOSP, etc. (It should be noted that unfortunately, there is no such popular alternative firmware on other Android smartphones as CyanogenMod for Galaxy Note 3).

I would like to note that none of the firmware, even with the obtained root rights, does not allow changing the operator "Megafon" to another, if the phone was bought locked under one operator.

Unlocking is offered by special services, which, in fact, have access to the databases of the manufacturer Samsung, which, to put it mildly, is illegal. You will not be able to get an unlock code for free in such services, and there is no alternative way to remove the lock.

Therefore, before you buy a locked Note 3 Megafon smartphone for a special promotion with a lower cost in comparison with universal models (working with several operators), you should think carefully. Namely, to clearly understand for yourself whether it is worth it or not, whether you will use Megafon communication services so much that the smartphone has time to work out its resource, or are ready to spend an additional amount to buy an unlock code from unofficial sources.


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We would like to announce good news for all owners of the company's mobile devices Samsung blocked under one of the European mobile operators. If earlier, when performing the Unlock procedure, you received the response “Code not fount” from the database, now this situation has changed. Today the database received a large-scale update and was replenished with a large number of new IMEIs.

Unlock Samsung Galaxy Note3 Megafon Russia

Also, the owners of the popular Samsung Galaxy Note 3 communicators, blocked under the Megafon Russia provider, were also quite lucky. From today it became possible to carry out an official and safe Unlock procedure for these devices.

Standard unlock Samsung Galaxy Note3 - classic, remote. Using the IMEI of your mobile device, you place an order for a special unlock code that comes to your email. Next, you insert a SIM card of a third-party mobile operator and, when prompted for Network Unlock Key, enter the received key. After completing all the steps described above, your mobile device becomes jailbroken and fully ready to work with any mobile providers, any state.

Unlock the product is made only once, while the SIM Lock is removed completely.

At the moment, it is possible to unlock the following modifications of the Samsung Note 3:

  • GT-N9000, N9005 (including the SM-N900 model from Megafon Russia);
  • SM-G730A (S3 Mini);
  • ST-N9005;
  • EK-GC100 (Galaxy Camera);
  • SM-N900T.

The estimated time required to obtain the code for the current modifications is a day!

In order to perform the above service, you either need to come to the Cellophone Service Center (Kiev), or use the remote unlock service. To order the latter, write a letter to the following e-mail:. In it, specify the manufacturer of the device, its model, IMEI, country, and also what you want to perform remote unlocking.

If you have any questions regarding the described service, please contact the staff of our Cellophone Service Center. All necessary contact information is available on our website.

Video how to unlock Samsung Note 3 from Megafon Russia using the IMEY unlock code:

Before purchasing the Samsung Galaxy S III / S3 in the US, I studied how it can be decoupled from AT&T. True, at that moment I was studying the Galaxy SIII GT-I9300 model, and Samsung SGH-I747 (d2att) came to me. I had to look again for unlock options. Fortunately, there was a universal, safe and, importantly, free method.

This trick is very simple and works on several Samsung phones, including Samsung Galaxy S3 SGH-I747, Samsung Galaxy SIII GT-I9300, Samsung Galaxy Note 2 GT-N7105. At the same time, it does not matter to which operator the phone is tied (locked) (AT&T, Orange, Telus, Rogers, ...). And most importantly, you don't need to change files on your phone or install programs of unknown origin. Moreover, this whole procedure is absolutely free!

First you need to update Android to at least version 4.1. Without updating, the required menu items simply will not appear. For Samsung Galaxy S3 SGH-I747, just download and install the free Samsung Kies program. After connecting the phone via USB cable, Samsung Kies will offer to update to 4.1.1. If you have a custom ROM, install the stock ROM; Some users were able to simply update the radio rather than installing the stock firmware.


  1. Dial the number
    *#197328640#

  2. In the menu that appears, select UMTS -\u003e Debug Screen -\u003e Phone Control -\u003e Network Lock -\u003e Options Perso SHA256 OFF. Wait 30 seconds.

  3. Go back one step by pressing the Menu button and selecting "Back". You will again find yourself in Network Lock

  4. Select then choose NW Lock NV Data INITIALLIZ and wait a minute.

  5. Reload your phone!

  6. Profit!

Unfortunately, this method does not imply any messages that the phone is already untied from the operator (unlocked). Just insert a new SIM card and try to use your phone with it (don't panic, if the network doesn't appear right away, wait a minute).

Another way to make sure that all procedures have been completed is to go back to the Perso SHA256 OFF item. After you select it and wait 30 seconds, a message will appear on the screen stating that no changes have occurred.

Tested on my Samsung Galaxy S3 SGH-I747, tied (locked) to the American operator AT&T. The micro SIM card of the Russian mobile operator, which was given out free of charge instead of the usual SIM, worked great after this procedure.

If you cannot untie the phone using this method, the xda-developers community recommends:
1. Repeat the above steps
2. Turn off the phone, remove the SIM card and insert it again.
3. Try with some other SIM card.

Also, problems with unlinking can be observed in stolen phones (the problem with a clean ESN is a clean ESN problem).

(Update)
How to unlock (unlock) Samsung Galaxy S3, S4, S5, S6, S7 and Galaxy Note 1,2,3,4 from a mobile operator using an unlock code
Unfortunately, the free above-mentioned method of decoupling from the operator, although it works great, is not available for everyone. The problem is that in firmware older than Android 4.1.1, the required item may simply be missing. To return this menu item, you need to return firmware 4.1.1, which is certainly not an easy task for all users.

Alternatively, you can use the unlock code to unlock your Samsung Galaxy S3, S4, S5, S6, S7 and Galaxy Note 1, 2, 3, 4. On ebay, many sellers offer unlock codes for Samsung Galaxy s3 as well as for the other phones listed above. They cost only $ 1.

With an equal price, it is better to choose the one with a high rating, hundreds of reviews, or even better - hundreds of sold codes for unlocking the phone. For example, the seller nikita_iz sold more than 900 times the code for unlinking Samsung Galaxy S2, S3, S4, Note 2,3 (Clean IMEI) from AT&T.

Disconnecting from the operator using this method can take 1-2 business days. In the case of mine. Please note that many sellers indicate that the unlock code does not work on Android 4.4.2, you need to install an older version of the Android operating system.