[Pro Tips] How to Quickly Unlock Your AT&T Samsung S5?

Carrier Unlocked lets you enjoy its versatility anytime, anywhere, with any carrier.

This article will guide you step by step to liberate your AT&T Samsung Galaxy S5.

Follow this streamlined guide for a safe and efficient unlocking process.

Unlock Your AT&T Samsung S5

The Requirements for AT&T SIM Unlock

Ensure eligibility for unlocking your AT&T Samsung Galaxy S5 by meeting these prerequisites:

  • Current customers should have paid off their contract or installment plan.

  • All outstanding balances must be cleared, with a 48-hour window after settling dues before requesting an unlock.

  • Confirm the phone's compatibility with AT&T's network.

  • The associated account should be in good standing, with no ties to fraudulent activities.

  • The phone must not be blacklisted due to theft, loss, or fraud.

  • For postpaid devices, a minimum of 60 days of active service with no past-due balances is required.

  • Ensure the device is not linked to another active AT&T user's account.

  • Customers who upgraded early must wait 14 days, or 30 days for business accounts, post-purchase before unlocking.

  • Prepaid phones necessitate at least six months of active service.

  • For business account phones, acquire authorization from your company.

Method 1: Contact AT&T's Carrier to Unlock Your Samsung S5

To unlock your AT&T Samsung S5, follow these steps:

  1. Visit the AT&T device unlock portal and click "Start an unlock request".

Navigate to AT&T’s Device Unlock portal

  1. Select “Unlock your device.”

Click Unlock Your Device

  1. Fill in the required information, including your mobile number.

Put Your Number Down

  1. For the IMEI number, dial *#06# on your phone, then enter the displayed IMEI into the form.

Find your IMEI Number

  1. Submit your request and wait for AT&T to remotely unlock your Galaxy S5 within a few days.

Method 2: Third-Party Service Unlock for an AT&T Phone

Step to unlock:

  1. Select a reputable online service that sells unlock codes if you're unable to unlock your phone through your carrier.

  2. Wait for the unlock code to arrive in your email, which usually takes between 24 to 48 hours after purchase.

  3. Insert a SIM card from a new network provider into your phone to trigger the unlock code prompt.

  4. Enter the unlock code you received, followed by your phone's password, to unlock the device.

  5. If you run into any issues during the process, reach out to the service provider's customer support for help.

Exercise caution before making a purchase:

  • Research and choose a service with positive customer feedback and a record of successful unlocks.

  • Read the service terms thoroughly to ensure there are no hidden charges.

  • Be prepared to pay an unlocking fee—this can range from $50 to $150 per device, with individual codes and associated costs for each device.

Method 3: Contact the Operator's Support Team

Step to unlock:

  1. Call AT&T Customer Service at 800-331-0500 to initiate the unlocking process.

  2. Provide all the necessary information as requested by the AT&T service representative to verify your account and eligibility.

  3. If you meet all of AT&T's unlocking criteria, the representative will move forward with processing your unlock request.

  4. Be prepared to wait for the IMEI unlock code, which may be delivered via email or text message, typically within 7 business days or less.

  5. Follow the instructions provided by AT&T to input the unlock code and complete the unlocking of your phone.

Why Unlock Your Samsung Galaxy S5?

Understanding the benefits of unlocking your Samsung Galaxy S5 is crucial:

  • Avoid expensive roaming fees by using cost-effective local SIM cards when traveling.

  • Unlocked phones are hot commodities in the resale market, often commanding higher prices than their locked counterparts limited to one carrier.

  • Switch between SIM cards to capitalize on the best tariff deals.

Additional Information



What to do if my AT&T Galaxy S5 unlock request is denied?

  1. Contact AT&T to ascertain the precise reason for the unlock request denial.

  2. Verify that you've satisfied all eligibility criteria stipulated by AT&T.

  3. If denied due to an error, correct the necessary information and resubmit your request.

  4. As a last resort, seek out a trustworthy third-party unlocking service to unlock your Galaxy S5.

How do I know if my Samsung phone is unlocked?

  1. Insert a SIM card from a different carrier into your Samsung phone and power it on.

  2. If your device is locked, a message such as "Sim Network Unlock PIN" or "Enter Network Lock Control Key" will appear, prompting you for an unlock code.

Why is my Samsung Galaxy S5 asking for a PUK code?

Your Samsung Galaxy S5 requests a PUK (Personal Unblocking Key) code because the SIM card has been locked after too many incorrect PIN entries. To obtain the PUK code, reach out to AT&T or the issuing SIM card provider.

Can I unlock my Galaxy S5 if I’m not the original AT&T account holder?

Yes, you can unlock the Galaxy S5 even if you are not the original AT&T account holder, but you must ensure the phone adheres to AT&T’s unlocking criteria and you have the required account details.

Bonus Tip: Bypass Samsung Screen Lock Using Mobitrix LockAway

Should you get locked out of your Samsung phone, Mobitrix LockAway provides a proficient unlocking solution. Highlights of Mobitrix LockAway include:

  • Easily disables all varieties of screen locks including fingerprints, passwords, PINs, and patterns.

  • Circumvents Factory Reset Protection (FRP) locks without requiring Google account details.

  • Boasts a user-friendly interface, making it accessible for users of all skill levels.

To unlock your Samsung device with Mobitrix LockAway:

  1. Install Mobitrix LockAway on your computer.

Free DownloadFree Download

  1. Open the tool and select the 'Remove Screen Lock' feature.

Select 'Remove Screen Lock'

  1. Choose the 'Remove Screen Lock for All Android Devices' option.

Choose Remove Screen Lock for All Android Devices

  1. Press 'Start' to begin the lock removal procedure.

Click Start Button

  1. Wait for Mobitrix LockAway to remove your lock!  

Waiting To Load

  1. Once finished, enjoy unrestricted access to your Samsung phone.

Unlocked Successfully


In short, the Samsung Galaxy S5 can be unlocked in three ways: applying online, contacting your carrier, and using specialized third-party software.

Furthermore, for those facing a locked phone screen, we endorse Mobitrix LockAway—an efficient tool designed to unlock your device seamlessly without requiring advanced technical knowledge, ensuring your data remains intact.


Will Unlocking My Galaxy S5 Void the Warranty?

Unlocking your Galaxy S5 will not void the warranty, provided it’s done through official means such as AT&T or Samsung.

Is It Legal to Unlock My AT&T Galaxy S5?

Yes, unlocking your AT&T Galaxy S5 is legal in many regions, provided you comply with service agreements and contract terms.

Can I Use My AT&T Galaxy S5 Abroad After Unlocking It?

Yes, after unlocking your AT&T Galaxy S5, you are free to use international SIM cards while traveling abroad.