How to unlock a phone "Samsung" and what does it do?

You May have heard about a process called “unlock” phone. For technically savvy users it's a pretty standard procedure, but for the rest it is advisable to learn the basics how to unlock a phone "Samsung", and learn why this is useful.

When you buy the phone from the provider, he provides you a SIM card with all his information and private settings. As you know, any phone cannot make calls or send texts until the SIM card is not installed.

How to sell a smartphone?

The fact that ISPs are not interested in just to sell you a phone; they want to make sure that you will pay them for cell phone service. To do that, phone makers allow service providers to lock the device so that only specific SIM card can work in this phone.

That is why the question remains about how to unlock a phone "Samsung", namely, its SIM slot, so you may continue to use any SIM card. Keep in mind that this does not guarantee that your phone will actually work with any connection, but the possibilities considerably will extend.

Why many people wonder how to unlock Samsung Galaxy S4?

The Main reason to use the phone with another operator during a visit to another country. After your smartphone is unlocked, you can get your home SIM card and connect the other in the host country. The service you will receive from the local provider is cheaper than that which you could get roaming from your usual. Another use is just to switch operators without having to travel into a roaming area.

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Remember that sometimes after unlocking you will be able to get basic access, but not above the speed of LTE. To determine which networks your phone can connect, you need to know the model number of your Samsung Galaxy S4. Yes, there are several different types. Swipe down from the top of the screen of your phone to receive a notification, click the settings gear in the upper right corner and click the “Advanced” in the upper part. At the bottom now click “device” and find the model number in the table in the top row. So you will be able to see which groups of communication - 2G, 3G and 4G LTE – your phone can access. Also note, use these band UMTS/HSPA or EV-DO.

How to get unlock code for Samsung Galaxy S4?

Speaking about how to unlock a phone "Samsung", it can be argued that there is nothing complicated. However, remember that this will void the warranty. The only part of the information that you need is the IMEI number of your device. This is a unique identification code which can be found in the same menu “device”, which was mentioned earlier. Going into this tab, then click status and scroll down to find your IMEI number. After that you have to order the unlock code for your phone.

There are a number of different places where you can get this code. Today the Internet you can find many sources that teach how to unlock your phone "Samsung", and offer to retrieve data for this. Make sure that you have contacted a reliable service because this is very important.

So, once you put a new SIM card in your phone, you will be prompted to enter the unlock code. You need to be sure that you got correct information, as this code it is possible to try to enter more than 10 times. If you go to a reliable service in the previous step, the problem is called “how to unlock Samsung” for you will be solved. That's all!