In this detailed guide I will show you how to unlock Samsung Galaxy J3 Pro (2017) free with Unlocky Tool in 3-5 minutes, locked to AT&T, T-Mobile, Sprint, Orange, Vodafone, or any other network carrier.

We all know how expensive and time consuming is to find a way to unlock Galaxy J3 Pro (2017) free these days. Network carriers such AT&T, T-Mobile, Sprint or Verizon are making the unlocking process very difficult and unless you’re not pay them extra money for the unlocking service, you will have to find a 3rd-party in order to get your Samsung J3 Pro (2017) network unlock code.

To do that, we have combined some of the top unlocking hardware and software tools such Octoplus Pro, ODIN, Sigma Box, Medusa Pro Box, Sigma Pack, EFT Pro Dongle, MRT Dongle and other tools into our ProductHunt’s winning tool called Unlocky.

What is Unlocky Tool

Unlocky is a phone unlocker tool that helps you generate NCK codes based on the device’s IMEI. The unlocking process is pretty simple: once we have your IMEI number, our tool will connect through a backdoor to carrier’s database and then calculating the Galaxy J3 Pro (2017) unlock code list.

Once the unique code has been generated this will be automatically uploaded to our server and will be ready to be downloaded. Among the network unlock code, Unlocky will also generate the instructions to unlock Samsung J3 Pro (2017) even if it’s IMEI blacklisted.

Everything works online in your browser, so you don’t have to download or install any apps that may damage your device and without voiding your warranty. Follow our step by step guide to learn how to generate free unlock codes with Unlocky.

Why To Unlock a Samsung phone with Unlocky

The major benefits to unlock a Samsung phone is that you are not bound with your current carrier every time, instead, you have an easy choice of selecting your own network provider which will work on your phone flawlessly even if you are still under contract with your operator. More on that:

No Software or Cables Required

Since this is an official unlocking method, no unreliable software or cables is required to network unlock Galaxy J3 Pro (2017). Our unlocking solutions are based on IMEI. Yes, that’s the only thing you need to have on your hand before starting the unlocking process.

100% Permanent Unlocking Solution

Unlock codes are generated directly through Samsung’s database. We do this by whitelisting your cell phone’s IMEI Number from their factory database which holds all the phone data i.e its current status, network provider, activation and ESN details.

Use All Features As You Did Before

Once you get your Samsung J3 Pro (2017) unlocked through Unlocky, you will be able to use all of your cell phone’s features and apps and will work perfectly just like they did when your mobile was locked, without worries or problems. Moreover, you can update your android software and any app without any issues.

Samsung Unlocking Benefits

There are several benefits to unlocking a Samsung phone:

  1. Increased resale value: An unlocked Samsung J3 Pro (2017) phone is more valuable and can fetch a higher price when you sell it, compared to a locked phone that is tied to a specific carrier.
  2. Greater flexibility: An unlocked phone allows you to switch carriers or use a local SIM card when you travel abroad, which can save you money on roaming charges.
  3. Ability to use any compatible carrier: With an unlocked phone, you can choose to switch carriers or use a different carrier’s services without being restricted to a specific carrier.
  4. Improved network coverage: Depending on your location, you may get better network coverage and reception with a different carrier. Unlocking your phone allows you to switch carriers to take advantage of better coverage.
  5. Customization: Some carriers put restrictions on certain features or limit the types of apps that can be installed on their phones. Unlocking your Samsung phone allows you to customize and personalize it more freely.
  6. Simplified phone setup: When you purchase a new phone, it may be necessary to go through a lengthy setup process with the carrier. Unlocking your phone allows you to bypass this process and set it up more quickly and easily.

Unlock Galaxy J3 Pro (2017) Free Any Carrier

Let’s suppose you’re going to travel outside the United States but your mobile is locked with a US carrier like AT&T, MetroPCS, Sprint or Verizon. In order to avoid roaming data costs the only option you have is to use other’s carrier SIM.

To unlock a Samsung device, you will typically need to contact your carrier and request an unlock code. Some carriers may charge a fee for this service, while others may provide it for free. In some cases, you may be able to unlock your phone using a third-party service or tools, such Unlocky.

It is important to note that unlocking your phone may void your warranty or result in other unintended consequences, so it is important to carefully consider whether it is the right choice for you.

Below we will list some carriers and their unlocking policy and requirements. However, keep in mind that generating an unlock code through Unlocky Tool will not be necessary to follow any of their requirements.

Unlock Samsung J3 Pro (2017) locked to AT&T

There are a few different ways you can go about unlocking an phone that is locked to AT&T network. Here are a few options to get a free att unlock code.

  1. Contact AT&T directly and request an unlock code: If you are the original owner of the phone and you have paid off any applicable contracts or financing plans, AT&T may be able to provide you with an unlock code. You can contact them through their website or by calling customer service to request an unlock code.
  2. Use a third-party unlocking service: There are a number of companies that offer unlocking services for phones locked to specific carriers. These services typically charge a fee to unlock the phone. Be sure to research the company carefully and read reviews before using one of these services.
  3. Unlock the phone through your device’s manufacturer: Some phone manufacturers, such as Samsung and LG, offer their own unlocking services for phones locked to specific carriers. You can check with the manufacturer of your phone to see if they offer this service.

It’s important to note that unlocking a phone may void your warranty and could potentially cause issues with the device if it is not done correctly. It’s always a good idea to carefully research and consider your options before attempting to unlock a phone.

Unlock Galaxy J3 Pro (2017) locked to T-Mobile

There are a few different ways to unlock a T-Mobile phone, depending on the specific phone model and the circumstances under which you need to unlock it. Here are some steps you can follow to try and unlock your T-Mobile phone:

  1. Determine if your phone is eligible for unlocking. T-Mobile will only unlock a phone if it meets certain requirements, such as being fully paid off and not reported lost or stolen. You can check the status of your phone’s unlock eligibility by contacting T-Mobile customer service or by using the T-Mobile device unlock app.
  2. If your phone is eligible for unlocking, you can request an unlock code from T-Mobile. You can do this by contacting T-Mobile customer service or by using the device unlock app.
  3. Once you have received the unlock code, you will need to enter it into your phone to unlock it. The specific steps for doing this will depend on your phone model, but generally you will need to power off the phone, insert a SIM card from a different carrier, and then enter the unlock code when prompted.
  4. If you are unable to unlock your T-Mobile phone using these steps, or if you are having trouble obtaining an unlock code, you may need to contact T-Mobile customer service for further assistance.

It’s important to note that unlocking a phone can void its warranty and may not always be possible, depending on the specific phone model and the terms of your service contract. Additionally, unlocking a phone may not always allow it to be used with another carrier, as it may not be compatible with the network technology used by the other carrier.

Unlock Samsung Galaxy J3 Pro (2017) locked to Sprint

To unlock a Sprint phone, you will need to meet certain requirements and follow a specific process. Here are the steps you can take to unlock your Sprint phone:

  1. Make sure your phone is eligible for unlocking. Sprint will only unlock phones that are paid off and not associated with any fraudulent activity.
  2. Check if your phone is already unlocked. Some newer phones come with a domestic SIM lock, which means they are automatically unlocked when activated with Sprint.
  3. Contact Sprint customer service. You can call Sprint at 1-888-211-4727 or visit a Sprint store to request that your phone be unlocked. You will need to provide some personal and account information to verify your identity and account status.
  4. Wait for Sprint to process your request. This can take up to two business days.
  5. Follow the instructions provided by Sprint to complete the unlocking process. This may involve entering a code or connecting to a specific network.
  6. Test the phone to make sure it is unlocked. Once the unlocking process is complete, you should be able to use the phone with a different carrier.

You should be aware that unlocking your phone may not be legal in all countries.

Unlock Samsung locked to TracFone

To unlock a TracFone locked device, you will need to request an TracFone unlock code. Here are the steps to follow:

  1. Make sure that your phone is eligible for unlocking. TracFone will only unlock phones that have been active for at least 12 months, and that have not been reported lost or stolen.
  2. Contact Tracfone customer service to request an unlock code. You can reach TracFone customer service by calling 1-800-867-7183 or by visiting the Tracfone website and clicking on the “Contact Us” link.
  3. Provide the customer service representative with your phone’s IMEI number. The IMEI number is a unique 15-digit code that identifies your phone. You can usually find the IMEI number by dialing *#06# on your phone, or by looking in the phone’s settings.
  4. Follow the instructions provided by the customer service representative to unlock your Samsungphone. This may involve entering the unlock code into your phone, or it may involve following other steps.
  5. Once your phone is unlocked, you should be able to use it with any carrier that is compatible with your phone’s hardware. Keep in mind that unlocking your phone may void your warranty, and that some carriers may charge a fee to use their service with an unlocked phone.

In conclusion: why to pay to get a Samsung unlock code when you can get this service at no cost? You are only 5 minutes away to generate a free unlock code and also instructions on how to get a Samsung Galaxy J3 Pro (2017) unlock code free.  Let’s move forward!

Unlock Samsung J3 Pro (2017) Free by Unlock Code

The unlocking process is the easiest unlocking solution which requires no technical knowledge, even a novice can perform the procedure. You have to complete some requested fields, such as submitting the IMEI and choosing the country and network provider. Then Unlocky calculate and generate your network unlock code. Let me explain you each step:

  • Send the IMEI number

Because our tool is working based on the cell phone’s IMEI you have to send your International Mobile Equipment Identity (IMEI) number through the app. Please pay attention when writing the 15 digits number, as this number is necessary to perform the unlock. Let’s move to the next step.

  • Select Country and Network

Once you completed the first step and your IMEI is connected within our database, you will be asked to select the country and network provider (carrier) which your phone is locked to. In case you don’t know the carrier name that locked your device just select “WORLDWIDE” for both options, even it will be more easy for us to know these details.

  • Generate the Unlock Code

There we are. Clicking on this button the unlocking process will get started and will not take longer than 5 minutes. Let the tool do his magic, grab some popcorn, and about 5 minutes later you will be happy to get the Samsung Galaxy J3 Pro (2017) unlock code for free.

Samsung Galaxy J3 Pro (2017) Unlock Tool


Complete the form below to generate the Samsung Galaxy J3 Pro (2017) network unlock code and step-by-step instructions to unlock Samsung Galaxy J3 Pro (2017) in the next 3 minutes.

Unlock Samsung