Galaxy phones are always changing; new features with exceptional stability are added along with a revamped user interface. As everyone knows, Galaxy phones are incredibly flexible, offering flagship and mid-range models alike. It may be very difficult to balance getting the right amount of flexibility in daily life with spending too much on a smartphone.
The SIM (Subscriber Identity Module) card for Samsung Galaxy S23 Ultra customers is region- and carrier-locked. The phone does not turn on and prompts the user to enter an unlock code if they insert a SIM card that is not their preferred SIM card. People who frequently travel to other states or areas may find this to be an issue.
When they travel to a different region than their own, it costs money in this instance. because they needed to buy an international roaming pack since they were unable to utilise a local SIM. Don’t worry if you own a Samsung Galaxy S23 Ultra and want to unlock your SIM card; we’ve got you covered. Just keep reading this instruction.

Why You Need To Unlock SIM on Samsung Galaxy S23 Ultra
It’s all in your hands to purchase a phone and pay for it appropriately, as astute people have always said. When compared to other phones in the range, the Samsung Galaxy S23 Ultra is more expensive, and it comes with limitations. It is challenging to sell your phone to someone else because the SIM is carrier-locked, making it unusable for the buyer.
Roaming costs apply when using it outside of one’s region, and those can be rather expensive. Have you ever wondered why the SIM on these phones is locked to the provider? The SIM provider and the smartphone manufacturer have a very formal contractual arrangement in place.
From their point of view, this is done to prevent customers from taking off with their smartphones. requiring customers to pay the carrier service fee as well. This is not customer-friendly, but it may be beneficial for business and marketing. Customers choose independence over servitude.
How to SIM Unlock the Samsung Galaxy S23 Ultra
You can SIM unlock your Samsung Galaxy S23 Ultra and use any carrier of your choice, despite the restriction. The Samsung Galaxy S23 Ultra can be SIM-unlocked in two different methods. So let’s examine each of them individually.
Method 1: Unlocking SIM by your carrier
If desired, unlocking the SIM on your Samsung Galaxy S23 ultra can be done for free. In order to unlock the SIM on your phone, you need to fulfil the following requirements:
- There shouldn’t be any unpaid invoices from your locked carrier. Along with being a good customer, you should also pay your bills on time or ahead of schedule. It makes it more likely that your carrier will unlock your SIM.
- Make sure you are paying for the gadget or smartphone for a period of three months or ninety days. You are unable to request that your carrier unlock your SIM prior to this.
Now that all conditions have been met, let’s move on to the key actions:
- Open the phone app on your Samsung Galaxy S23 Ultra mobile.
- In order to see the phone’s IMEI number, dial *#06# now.

- You’ll need the IMEI number later on to unlock your SIM card, so write it down or copy it.

- Get in contact with your phone’s provider to get a SIM unlock code.
- To ensure a seamless transaction, if customer care from your carrier requests your IMEI number, please enter it accurately.
- You just need to wait after that. You will receive the unlock code in three to five days if you meet all the standards the carrier service requires.

- After obtaining your SIM unlock code, take out the old SIM and put in any other one.
You’re done when you restart your phone and input the SIM unlock code. When your phone boots up now, you’ll see that the other carrier functions perfectly. - Some Samsung Galaxy S23 customers have had success using this strategy; however, results may vary depending on the carrier. Therefore, it is advisable to try it out and get in touch with carrier assistance to find out if they can offer the unlock code or not.
- If, after a week or two of waiting, you still haven’t received an unlock code, use the actions listed below.
Method 2: Using SIM unlock services
There is a possibility that your request for the SIM unlock code will be denied by the carrier. You might be using a new smartphone that doesn’t fit the standards, which would be the cause. If the first technique doesn’t work, don’t worry—you can still SIM unlock your Samsung Galaxy S23 Ultra. There is a fee associated with this option, and it is not free.
- Open the phone app on your Samsung Galaxy S23 Ultra mobile.
- In order to see the phone’s IMEI number, dial *#06# now.

- You’ll need the IMEI number later on to unlock your SIM card, so write it down or copy it.

- Go to the webpage for unlocking Android SIMs.
- Enter your email address, IMEI number, carrier country, and carrier name on the home screen.

- Proceed to the checkout once you have accepted the terms and conditions. There will be a modest cost that you must pay.
- In a few days following the successful completion of the transaction, you will receive an email containing your phone’s unlock code.
- Write that down because we’ll need it for the following actions.

- Enter the SIM unlock code after restarting your phone. When the Galaxy S23 super boots up, you’ll see that the other carrier functions perfectly.
Your Samsung Galaxy S23 Ultra will now function with any SIM card inserted into it. However, bear in mind that depending on your contract, you can still be required to pay the fees you incur with your carrier.
Conclusion
This concludes our SIM Unlock Samsung Galaxy S23 Ultra tutorial. You can use your device with different SIM cards that are compatible with different locations if you unlock your SIM card. You can unlock your device and have the flexibility to use it with any carrier of your choice by using the above techniques and consulting your carrier about eligibility and pricing.