Best SIM Network Unlock Pin

Selena Lee

Sep 01, 2023 • Filed to: Remove Screen Lock • Proven solutions

If you have tried to use a different SIM card on your device and you are unable to do so, it basically means that the device is locked. In this case you need to unlock the device and you can use codes that are generated using your IMEI number. Usually the required code is often referred to as the SIM network unlock PIN.

In this article we are going to be look at the significance of this SIM network unlock PIN, what is for an where to find the best one to unlock your device. Let's begin with what it is exactly.

Part 1: What is SIM Network Unlock Pin?

To understand what a SIM network lock PIN is we first need to understand what SIM Lock or network lock is. A SIM lock is a technical restriction that is built into GSM mobile phones such that the phone can only be used by a specific network or in a specific country.

A SIM network lock PIN will remove these restrictions and is often referred to as a network code key or a master code. This code is often unique and corresponds to the unique IMEI code for a particular device. Unlocking using this Master code is mostly legal and there are reputable services that will provide you with this code for a fee.

In most cases the handset will display a message if a different SIM is inserted into the device. The message will either say "SIM network unlock PIN" or Enter Network Lock Control Key." The message typically depends on the type of device.

Part 2: Best SIM Unlock Software - Dr.Fone

A SIM unlock pin can help remove your SIM lock effectively. Sometimes,you can hardly use this method smoothly. For instance, some network providers require only the original owner of the phone can get the code. So, if you have a second-hand contrat iPhone, you can't find the unlock PIN. Now, I will introduce a much quicker and easier software to help unlock your SIM card permanently. That is Dr.Fone - Screen Unlock.

style arrow up

Dr.Fone - Screen Unlock (iOS)

Fast SIM Unlock for iPhone

  • Supports almost all carriers, from Vodafone to Sprint.
  • Finish SIM unlock in just a few minutes
  • Provide detailed guides for users.
  • Fully compatible with iPhone XR\SE2\Xs\Xs Max\11 series\12 series\13series.
Available on: Windows Mac
3981454 people have downloaded it

How to use Dr.Fone SIM Unlock Service

Step 1. Make sure your computer download Dr.Fone-Screen Unlock already and open “Remove SIM Locked”.

screen unlock agreement

Step 2. Connect your tool to computer with a USB. Start authorization verification process after press “Start” and click on “Confirmed” to continue.


Step 3. Pay attention to the configuration profile on your screen. Then follow the guides to unlock screen. Select “Next” to continue.

screen unlock agreement

Step 4. Close the popup page and go to “Settings->Profile Downloaded”. Then click “Install” and unlock your screen.

screen unlock agreement

Step 5. Choose “Install” on the top right and then click the button again at the bottom. After the install, turn to “Settings->General”.

screen unlock agreement

Just follow the detailed guides step by step, and you will finish the whole process with ease. And Dr.Fone will help “Remove Setting” on your device to make sure users could use Wi-Fi as normal. If you want to know more about our service, welcome to check iPhone SIM Unlock guide.

Part 3: SIM Unlock PIN Service - is another iPhone SIM unlock PIN service, which promises to sim unlocking the phone wit the official way. The unlocked device will never get relocked because it unlocks your iPhone by whitelisting your IMEI from Apple's database. So the service is legit. Official IMEI based method supporting iPhone 7, iPhone 6S, iPhone 6 (plus), iPhone 5S, iPhone 5C, iPhone 5, iPhone 4S, iPhone 4, etc.

sim unlock iphone with

How to unlock iPhone with iPhoneIMEI?

Step 1. To unlock iPhone with iPhoneIMEI, firstly go to official website.

Step 2. Fill in the iPhone model, and the network provider your iPhone is locked to, and click on Unlock.

Step 3. Then fill in the IMEI number of your iPhone. Click on Unlock Now and finish the payment. After the payment is successful, iPhoneIMEI will send your IMEI number to the network provider and whitelist it from Apple activation database (You will be received an email for this change).

Step 4. Within 1-5 days, iPhoneImei will send you an email with subject "Congratulations! Your iPhone has been unlocked". When you see that email, just simply connect your iPhone to a Wifi network and insert any SIM card, your iPhone should work instantly!

Part 4: What You Must Know about SIM Unlock PIN.

A SIM network is used to remove network restrictions on a device and allow it to accept SIM cards from another network. The code is therefore essential if for one reason or another you want to chance your carrier and are unable to.

It is however important to note that before going to a site such as the unlock radar, check to see if the phone is really locked. The easiest way to do that is to try using a SIM card from a different network.

It is always a good idea to look for a reputable service provider to generate SIM network unlock PIN codes. There are very many out there but most of them are only out to get your money. if you consider that entering the wrong code too many times can disable your device, you are better off using only the best.

Selena Lee

Selena Lee

chief Editor

Home > How-to > Remove Screen Lock > Best SIM Network Unlock Pin