How to Check If Your Samsung Phone is Unlocked Without SIM [2025 Guide]

You can verify if your Samsung phone is unlocked without a SIM using settings, IMEI checkers, or carrier support. These methods confirm if your device works with any network, crucial for switching carriers or selling. If locked, DroidKit offers a fast, secure solution to unlock your phone.

Author Avatar Roger Smith Last Updated: Sep. 30, 2025

Knowing whether your Samsung phone is unlocked is essential before switching carriers, traveling, or selling. A locked phone restricts you to one carrier, while an unlocked one accepts any compatible SIM. This 2025 guide details 4 methods to check if your Samsung phone is unlocked without SIMG, plus DroidKit for unlocking locked devices.

Part 1. Why Do You Need to Check if Your Samsung Phone Is Unlocked?

An unlocked Samsung phone offers flexibility, while a locked one limits you to a single carrier. Checking the unlock status saves time and ensures compatibility.

With an unlocked Samsung phone, you get more flexibility:

  • Any SIM Works: A SIM from any network can be inserted. This proves useful while traveling or testing out local plans.
  • Carrier Options: Pick a plan according to your needs and avoid contracts.
  • Resale Value: Unblocked phones are easier to sell and usually command a premium.
  • No Wasted Time: Knowing this now means you could avoid wasting time later.

Part 2. How to Check if Samsung Phone is Unlocked Without SIM

The status of whether your Samsung phone is unlocked can also be checked without another SIM card. All these ways below are simple, without requiring any extra tools or technical skills. Let’s see in detail how they work.

Way 1. Using the Settings Menu on Android

Most Samsung phones show carrier or SIM lock info in settings > usually under About Phone or Status > the exact location may change by model > checking here is fast and does not need another SIM >

Step 1: Open Settings > Connections > Mobile Networks.

Choose Mobile Networks

Choose Mobile Networks

Step 2: Tap “Network Operators” or “Carrier.” If multiple carriers appear after selecting “Search Now,” your phone is likely unlocked.

Step 3: Check for “Device Unlock” or “Network Unlock.” If absent, the phone is likely unlocked; if present, it’s likely locked.

Way 2. Using an IMEI Checker

Every phone has its own 15-digit IMEI number that tells what it is. You can use this number to see if your phone is locked, especially if the settings don’t show it.

Step 1. Dial #06# on your phone and you’ll see the IMEI on the screen.

Dial the Code to Get IMEI

Dial the Code to Get IMEI

Step 2. You can also go to Settings > About Phone > Status > IMEI to find it. If that doesn’t work, check the box or under the battery.

Step 3. Then open a browser and go to a trusted IMEI checker website. Type in your IMEI and hit Check.

The site will show if your Samsung is locked or unlocked. Some sites might charge a small fee for more details.

Way 3. Using Another SIM Card

The most straightforward way to test if your Samsung phone is unlocked is with a SIM from the other carrier. Insert it, and see if it works. If calls and mobile data go through, the phone is unlocked. If a “SIM not supported” message appears, it’s locked. Easy and anyone can try it.

Way 4. Contacting Your Mobile Carrier

When another SIM isn’t available, reaching out to your mobile carrier works well. They can confirm if your Samsung phone is unlocked.

Step 1. Check the website or phone number of your provider.

Step 2. To help them identify your phone, keep its information close, particularly the IMEI.

Step 3. Contact them via phone, chat, or email to inquire whether the phone is unlocked or locked.

If the phone is locked, ask about the process to unlock it. Some carriers may require your account verification, payment of dues, or that the phone meet certain criteria.

Part 3. Bonus: How to Unlock Samsung Phone without Passcode – DroidKit

Setting a screen lock is important to keep your personal data safe. But forgetting the password can be frustrating and lock you out of your own phone. That’s where DroidKit comes in. It can remove any type of screen lock on your Samsung phone or tablet without needing the password, letting you regain access in just a few minutes.

DroidKit – Unlock Phone without Password

  • Unlock all types of screen locks on an Android phone in minutes.
  • Unlock 20,000+ models of Android phones & tablets.
  • No technical knowledge is required; No need to root your device.
  • Bypass Samsung FRP lock if you forgot Google account password.

Free Download100% Clean & Safe

Free Download100% Clean & Safe

Free Download * 100% Clean & Safe

DroidKit works with thousands of Android phones, both new and old. It can quickly help remove locks and get your device back to normal without hassle.

How to Unlock a Samsung Phone Forgot Password in Clicks:

Step 1. Connect your Android phone to the computer

Get DroidKit free downloaded and install it on your computer > Run it > Connect your Android phone to the computer via its USB cable > Choose Screen Unlocker.

Select Screen Unlocker Mode

Select Screen Unlocker Mode

Step 2. Start Unlocking Screen

Read what this Android phone unlocker can help with you and head to the Start button.

Connect Your Android Device

Connect Your Android Device

Step 3. Click on the Remove Now button

Then DroidKit will prepare the Device Configuration File for your device. Once prepared, you will see the interface below > Click the Remove Now button.

Preparing Configuration File for Note 8

Preparing Configuration File for Note 8

Step 4. Follow the on-screen instructions

Then just follow the on-screen prompts on your Samsung to remove the screen password.

Remove the Screen Password

Remove the Screen Password

Step 5. Lock screen removal succeeds

A few minutes later, you will see that the screen lock removal is completed, and your device will restart. You can access your phone again.

Remove Screen Lock

Remove Screen Lock

Part 4. FAQ

Q1. How to find out the phone carrier without SIM?
You can check your phone’s carrier in the Settings under About Phone or Status. Using the IMEI number on a trusted website also tells you the carrier.

Q2. Are all new Samsung phones unlocked?
Not always. Some new phones from carriers come locked. Phones bought directly from Samsung or authorized stores are usually unlocked.

Q3. What happens if you put a SIM card in a locked phone?
The SIM won’t work in the phone. You might get a message like “SIM not supported” or “Network locked,” and calls or data won’t work until the phone is unlocked.

Part 5. Conclusion

Before switching carriers or selling your Samsung phone, it’s important to know how to check if a Samsung phone is unlocked without SIM. You can do this through the settings, by trying another SIM, or by using your IMEI online. If the phone is locked, DroidKit can help unlock Samsung phone without a passcode, and can quickly unlock it, giving you full access to use any network without trouble.

Author Avatar
Roger Smith Twitter Share Facebook Share

Roger Smith is a senior technical writer with years of experience in providing Android solutions. He loves to help users solve various problems such as Android unlock, Android data recovery, and Android system repair.

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