Unlock SIM Card on iPhone in 4 Safe Techniques for Network Switching

The transaction of buying an iPhone usually happens in Apple stores. Are you familiar with iPhone carriers? These carriers also offer discounted prices or monthly payment plans for purchasing an iPhone or other Apple devices. Some examples include Straight Talk, Boost Mobile, T-Mobile, AT&T, Verizon, and US Cellular.

However, carriers limit the iPhone owner's SIM card usage. It does not allow them to replace the SIM within their allotted time. The carrier's SIM card is the only permitted network to be used.

This post has got you covered because it has the 4 safest practices on how to SIM unlock iPhone from its carrier. Keep going—methods are just below!

Part 1. How to Find Out If Your iPhone Is Unlocked

Before you do something, you should confirm that if your iPhone is unlocked. There are 2 methods you can try. Please choose one accordingly.

Method 1: Check in iPhone Settings (iOS 14 and later)

This is the quickest method for newer iPhones.

Go to Settings > General > About. Look for the Carrier Lock field.

No SIM restrictions > Your iPhone is unlocked.

SIM locked or names a specific carrier (e.g., Locked to AT&T) > Your iPhone is locked.

Method 2: Insert a Different SIM Card

This is the most definitive real-world test. Borrow a SIM card from a friend or family member who uses a different carrier than your current one. Turn off your iPhone, insert the new SIM card, and turn it back on.

If your iPhone gets service and you can make/receive calls > It is unlocked.

If you see an error like Invalid SIM, SIM not supported, or no signal > It is locked.

Part 2. How to Unlock SIM Locks on iPhone with FoneLab iOS Unlocker

First of all, we will introduce the best choice to remove SIM locks from iPhone. FoneLab iOS Unlocker can help with the said issue. This tool can also wipe the iPhone PIN, alphanumeric, numeric, Face ID, and Touch ID lock types.

Besides the forgotten lock screen passcode, this tool supports more scenarios. Face ID or Touch ID is not working, and a broken screen, unresponsive, second-hand, and disabled iPhone is featured. This tool's security features make it more interesting: Wipe Passcode, Remove Apple ID, Screen Time, Remove MDM, Bypass iCloud Activation Lock, and Remove Backup Encryption Settings. Let’s know how FoneLab iOS Unlocker works using the steps below.

Step 1Get the Software: Download and install it from the official site.

Step 2Choose the Function: Open the software and select Remove SIM Locks.

Step 3Connect and Follow: Plug in your iPhone and complete the steps as guided.

Part 3. How to Unlock SIM Card on iPhone with Code

Your iPhone carrier’s SIM card mainly contains a code after you insert it from the SIM tray. Your iPhone carrier adds this feature to secure the SIM card data. You have 3 chances to unlock the iPhone SIM card. If you enter the wrong passcode consecutively, your iPhone SIM card will be blocked. Unlock SIM on iPhone carefully using this code by following the steps below.

Eject the iPhone SIM card tray and insert the SIM card afterward. Later, the iPhone screen will show you the unlock interface for the SIM card. Enter the passcode and tap OK at the bottom right to unlock your iPhone SIM card.

Part 4. How to Unlock SIM Card on iPhone by Contacting Carrier

Suppose the iPhone SIM card is blocked due to multiple incorrect passcode attempts. Contact your iPhone carrier to ask for assistance in unlocking it. In addition, your carrier can help you unlock the iPhone SIM card in different scenarios besides the one mentioned. You only need to ensure that you have the proof of purchase for the iPhone and that you have finished the allotted usage of your iPhone.

If you do not know the iPhone carrier’s hotline, we will list them below. We use a table to help you contact your carrier and learn how to unlock SIM on iPhone.

Part 5. How to Unlock SIM Card on iPhone with Online Tool

Online programs for unlocking the SIM card functionalities from your carrier-locked iPhone are available. ExpressUnlocks is competing as the best online tool for the iPhone SIM unlock procedure. The good thing about this program is that it supports the most famous iPhone carriers. It also supports eSIM or what we know as the digital SIM card. Before proceeding with the procedure, ensure that the IMEI number is present. It is the main requirement of the unlocking procedure.

Don’t know the iPhone IMEI number? We got you! Let’s start by finding it on your iPhone. See the steps below to learn how.

Open iPhone Settings and choose General at the top of the main interface. A longer list of options will appear. Tap About at the bottom and locate the IMEI number from the list.

Suppose you have the iPhone IMEI number. You can now proceed with the unlocking procedure using the online tool. Perform the instructions below to achieve it.

Step 1Search for the official website from your computer or smartphone. After that, choose your country from the What Network is The Handset Locked to? section.

Step 2Next, choose the iPhone carrier from the following box. After that, you need to enter the IMEI number in the box that will appear on the screen. Please click Unlock for Any Carrier at the bottom center to unlock the iPhone-locked SIM. Wait for the process to be completed afterward.

Part 6. FAQs about How to Unlock SIM Card on iPhone

This article is all about how to unlock a SIM-locked iPhone. The 4 most reliable practices are presented to give you a smooth procedure. Plus, FoneLab iOS Unlocker! It is the best program available on your Windows and Mac to unlock your iPhone forgotten passcode, Apple ID, screen time password and more. There's more to discover about the functionalities of this tool. Download and explore it now for your convenience.