How to check if your iPhone is carrier locked

How you can examine in case your iPhone is provider locked

Apart from Canadian carriers, all carriers lock Apple iPhone to their SIM playing cards. Right here’s how one can examine in case your iPhone is provider locked and unlock it.

iPhone offered by carriers are locked to their SIM playing cards and can’t be used with every other community. Customers who buy smartphones with subscription plans are locked to a contract for between 18 and 24 months.

As soon as the contract time period ends, a SIM-locked iPhone turns into eligible to be unlocked and will be unlocked by the provider.

iPhones bought instantly from Apple or a licensed reseller are manufacturing unit unlocked. Although virtually all resellers promote unlocked units, there are few exceptions like Carphone Warehouse, the place locked Apple smartphones are offered.

You should utilize factory-unlocked smartphones with any provider of your selection no matter the place the smartphone was bought from. On the flip facet, an unlocked iPhone prices greater than a carrier-locked iPhone.

Whenever you purchase an iPhone via a provider equivalent to Verizon or AT&T, you need to use it solely with a SIM from that provider.

Your smartphone will throw the “Invalid SIM card” error message must you use a SIM card from one other provider than the unique provider.

So before you purchase a brand new iPhone, you will need to be certain that the smartphone is unlocked.

You should utilize an unlocked machine with any SIM card, no matter its unique wi-fi service supplier. Other than limitless SIM utilization, an unlocked iPhone additionally has different advantages –

  • You may change carriers everytime you need to.
  • Use a international SIM card from one other provider whereas touring.
  • Since unlocked telephones at a premium in on-line marketplaces, you possibly can resell your smartphone at a comparatively greater worth.


Earlier than you progress onto different superior strategies, you go to your machine’s Settings and examine the unlock standing of your machine. This isn’t essentially the most dependable technique on the market however it’s start line.

Step 1 Open the Settings app.

Step 2 Choose Cell Information.

Step Three Make sure the Cell Information Choices choice is current on this part.

If it’s not current, it signifies that your iPhone is SIM locked. If the “Cell Information Choices” textual content is seen, it doesn’t essentially point out that your iPhone is unlocked.


Altering SIM playing cards is a dependable technique and allows you to rapidly discover out the “SIM lock” standing of your smartphone.

Step 1 Make a cellphone name along with your smartphone and guarantee every little thing works nicely.

Step 2 Press and maintain the sleep button and switch off your iPhone.

Step Three Use the inventory SIM eject instrument, open the SIM card holder, and take away the SIM card from the machine.

Step Four Insert a SIM card from a distinct cellular community operator. For instance, in case you are utilizing a Verizon SIM, you must take away it and insert one other SIM from AT&T.

Step 5 Energy up your iPhone and let it boot.

Step 6 As soon as the machine boots up, be certain that the operator identify is displayed within the higher left nook of the display screen.

Step 7 Make a cellphone name once more along with your new SIM or community and guarantee every little thing works as anticipated.

In case your machine precisely shows the provider identify within the standing bar and the cellphone name completes efficiently, your iPhone is in an unlocked state.

Nonetheless, in case your machine throws the “Invalid SIM card” message, it’s SIM locked to the unique mobile firm.


If the aforementioned strategies are too difficult for you, you will get in contact with Apple’s assist workforce. This technique doesn’t have a excessive success price, primarily due to some unscrupulous people who use it to assemble delicate knowledge a couple of consumer.

Step 1 Get the IMEI of the machine beforehand. If you happen to don’t know how you can discover the IMEI, dial *#06# and be aware down the quantity that’s displayed on the display screen.

Step 2 Dial the variety of the Apple assist workforce.

Step Three Discuss to an Apple advisor.

Step Four Inform the advisor that you’ve a used iPhone and want to know whether it is SIM locked or unlocked.

Step 5 Present the IMEI quantity to the advisor look forward to her or him to reply.

Third-party web sites like allow you to examine whether or not your iPhone is unlocked or not. Be aware that this technique is paid and requires you to have your IMEI quantity prepared beforehand.

Step 1 Go to and create an account.

Step 2 Enter your machine’s IMEI within the “Enter IMEI” discipline.

Step Three Faucet CHECK and look forward to it to show your machine’s particulars.

Step Four Scroll down and choose the Community & Simlock choice.

Step 5 prices $2.99 for a single IMEI examine and you must full the fee by way of PayPal. Alternatively, you need to use, which prices $1.5 per examine.

Step 6 As soon as the fee is made, you should have entry to the take a look at outcome.

Step 7 Examine the Subsequent Tether Coverage Element and guarantee it’s set to Unlocked.

If it shows a provider’s identify, your cellphone is locked to that provider. For instance – if the outcome shows “Subsequent Tether Coverage Element: US T-mobile Locked Activation Coverage”, the iPhone is at present locked to T-Cell.

In an effort to use your cellphone with one other operator, you should first unlock it.


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