There are numerous wireless phone carriers all over the globe. Each one requires the use of a SIM (subscriber identity module) card inside of your mobile device to connect to their service. This is how you are able to watch streaming video on your iPhone while camping in the middle of nowhere.
The SIM restrictions refers to when one of these companies stops you from being able to use a SIM card from a competitor. Without restrictions means, you can use AT&T, Sprint, T-Mobile, or any other service just by replacing the SIM card in your device. In this article, you will figure it out what is "carrier lock", "no SIM restrictions" and learn a best solution to deactive the lock on your own.
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If the "No SIM restrictions" display in About (under settings), it means that you can use SIM card from any service provider or you have unlocked the SIM restriction successfully.
If you purchase your new iPhone under contract, then you are agreeing to only use a specific SIM until that contract is finished. That is how you get discounts on specific services or devices. You are agreeing to be loyal to a specific brand or manufacturer.
Whenever your iPhone says the SIM card is not supported, it is probably because it does not meet the specifications of your carrier. That could be something related to it not having the proper restrictions in place, or a conflict with the current iOS on your device. Either way, here are some methods to fix this issue.
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Unfortunately, this first repair for learning what does not SIM restrictions mean on iPhone when the card isn’t working requires you to visit a carrier. You should take your SIM card into a local storefront and check that the SIM is activated properly and that it works with the proper firmware. The carrier will be able to detect this quickly and issue you a new one in case there is a problem.
SIM cards communicate directly with your operating system. For them to work correctly, you must have the most up-to-date iOS running. That doesn’t include Beta versions, but fully-fledged and debugged versions of iOS issued by Apple.
This method of carrier lock no SIM restrictions workaround will erase your private data, but it will also activate your card by default. You are using iTunes to sort out any issues and set your device back to the original configuration, so the SIM card naturally works. You will need to set up your iPhone as a new device and follow the prompts from there.
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This is a slightly riskier method of dealing with what does no SIM restrictions mean on your iPhone. If the card is not working, you can place an emergency call to 911 or 112 and then immediately discontent as soon as you hear the phone connecting. Your iPhone will force your SIM to start working because it wants you to have the ability to place calls in case of emergency. Take extreme caution when doing this because making a false phone call to emergency services can be illegal in some states and often comes with an additional small charge on your bill.
Whenever you come across what does no SIM restrictions mean on iPhone, it may only take a quick force restarting of your smartphone to kick the card into action. This is a common fix and doesn’t require any special restrictions to double-check if it works or not.
For iPhone 8 and newer devices: Press and quickly release the Volume Up button, then do the same with theVolume Downbutton before holding the Power button until the Apple logo appears.
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Your carrier and network settings may have gotten mixed up somehow during an update or when your phone ran out of battery power at some point. This can cause a conflict in the operating system and create issues with your SIM card.
Keep in mind that this will erase your WiFi passwords to any network you have been connected to in the past, so you may want to write those down first.
If all of those fixes for the carrier lock no SIM restrictions problem seem a bit complicated or risky, you can always download the powerful software iSalvor from the team at . This easy-to-use software bypasses activation locks on your iPhone and allows you to use your SIM card with any carrier or device.
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Even though this type of repair may seem complicated, iSalvor uses an intuitive guide to follow along with the short steps you need to complete the activation of your SIM.
Step 3. You need to jailbreak your device before unlock the SIM-locked iPhone. If you are a Windows user, click the Jailbreak Tutorial for a detailed guide. If you are a Mac user, then you just need to follow the on-screen instructions. After jailbreaking, click Next to continue.
Wait for several minutes and you can see the successful message on the screen. Then your iPhone can be used with any SIM card.
What Is No Sim Restrictions And Why Would You Have It?
You should be able to use your iPhone on whatever carrier you want. That means getting around the carrier lock no SIM restrictions by bypassing the rules with a quick and easy solution like what is available through iSalvor from . You can download a free version of iSalvor to get acquainted with the powerful software, and then when you are ready, upgrade to the premium version to use your iPhone anywhere you want to go next.On your iPhone or iPad, you can check to see if your device is carrier-locked or not by going to Settings > General > About. If your iPhone is not locked to a carrier, you will see a message saying, “No SIM restrictions, ” next to Carrier Lock; see the image below. You may wonder what this means. Many questions may come to mind about this. You may wonder: Is this a good or bad thing? Was my iPhone jailbroken or hacked? These are all valid questions, and this article will try to address your concerns.
Apple itself, and through third-party sellers, sells both locked and unlocked iPhones and iPads. If your device says no restrictions in Settings, this means that your iPhone or iPad is completely unlocked, and you can use any SIM card. This means that you can use your device with different carriers. You can just swap the SIM card when you change the carrier. This is a good thing. For example, if you want to sell your unlocked iPhone or iPad, it will be worth more. People won’t want to buy a used, locked device.
If your buy your iPhone or iPad from Apple directly, it is probably unlocked. However, if you buy your iPhone or iPad from a third-party seller, like a cell carrier, your device may be locked. This is especially true if you have purchased it on installments. It is likely that your phone will stay locked to the carrier until the device is fully paid off. After paying it off, you can contact your carrier about unlocking it.
How Do I Know If My Iphone Is Unlocked?
To check your phone, go to Settings > General > About. It will either say, “No SIM restrictions” or “SIM locked.” If your device is locked, only the carrier can unlock it. Your carrier will probably honor your request if your device is paid off.
So what would happen if you want to use a different carrier network on a SIM-locked device? You can insert a new SIM, but the iPhone or iPad won’t work because it won’t be able to connect to a cellular network. Your device will probably say something like, “Phone not allowed” when you go to Settings > General > About > Network, as you can see in the screenshot below:
If you experience this, your only option is to contact your carrier. They may ask for a fee or a remaining balance before unlocking. Apple also explains what your options are on this webpage https://support.apple.com/en-us/HT201328.
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Dr. Serhat Kurt worked as a Senior Technology Director specializing in Apple solutions for small and medium-sized educational institutions. He holds a doctoral degree (or doctorate) from the University of Illinois at Urbana / Champaign and a master’s degree from Purdue University. He is a former faculty member. Here is his LinkedIn profile and Google Scholar profile. Email Serhat Kurt.