This guide will teach you how to unlock the SIM on your iPhone. If you reboot your phone or insert a new SIM card, you may encounter the โSIM is lockedโ error.
This error signifies that your phoneโs network is locked and limited to the original carrier. Even if you have put in a new SIM, it wonโt support it.
Secondly, if you have purchased the device from a network provider, it will be locked to use only their network. Putting other SIMs will not be supported, and you will see the โSIM is lockedโ error.
Other Reasons for SIM Not Locked Error
Some phones may only work in some areas of the world when you use a SIM card issued by a network. Apart from those regions, you cannot use the network elsewhere.
It has been observed that a bug in the phoneโs firmware can cause the SIM to be locked. To allow network access, you will be required to enter a PIN supplied by the network provider.
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How to Unlock SIM Card on iPhone?
To unlock the SIM card on an iPhone, you can follow two methods. First, you may use the phone app to unlock the SIM. Second, you can enter the respective SIM pin for the designated network from the iPhone settings app. I have discussed both methods in the guide ahead.
Note that when you see the SIM card is locked error on your iPhone, it will have two options. A field to enter the SIM pin to unlock and use the network. Second, an option named Cancel. Avoid tapping the option Cancel; otherwise, you cannot access the network.
1. Use the Phone App to Unlock SIM on iPhone
Let us start with a more straightforward method to unlock the SIM card.
- Launch the Phone app.
- Call any number on your contact list.
- Now you have to enter the SIM Pin.
- Enter any random sequence of numbers and proceed with unlocking the SIM.
If the above method doesnโt work, you still have hope of unlocking the SIM. So, proceed to the next method.
2. Unlock SIM on iPhone Using the Settings App
To unlock the SIM from the Settings app, follow these steps.
- Launch the Settings app > tap on Celluar.
- Under that, tap on Primary > SIM Pin.
3. Enable the toggle beside SIM PIN and enter the respective Pin from the service provider to unlock the SIM.
3. How to Retrieve the SIM Pin for the iPhone?
By now, you must be wondering where you can find the SIM Pin, given all the mentions. Here is how you can get hold of your SIM Pin.
Look in the documentation that accompanied the SIM card when you purchased it. Whether you purchased the SIM from a network provider or a distributor, you always get corresponding documentation with that.
The documentation has a super PIN for you to make things easier in case you enter the wrong SIM pin. This one will act as the master key to unlock the network.
4. How to Change or Disable the SIM Pin Code on iPhone?
To eliminate the hassle of the SIM PIN, you can disable it or even change it to something easier for you to remember. You can also change the SIM PIN if it has been enabled.
- Go to Settings app > tap on Cellular > scroll to Primary under SIMs.
- Tap on SIM PIN > tap the toggle beside SIM PIN to disable it.
- Otherwise, tap on Change PIN > enter the current PIN to authenticate.
- Next, enter the new PIN and save the changes.
Wrapping Up
Use the above methods to unlock the SIM on your iPhone. If nothing works, contact customer support at your providerโs customer support number or social media. Explain the issue, and they will help you unlock the SIM.