Samsung Galaxy S6 edge Plus Duos SM-G928A Firmware

Last Updated: June 13, 2026

If your Samsung Galaxy S6 edge+ Duos SM-G928A is experiencing software glitches, boot failures, or other common issues, reinstalling the official firmware can often get it running smoothly again. This comprehensive guide provides everything needed: the correct flash files, instructions for hard resets and FRP bypass, steps for IMEI repair, and links to all required tools and drivers.

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Samsung Galaxy S6 edge+ Duos SM-G928A Firmware (Flash File) Drivers, Tools & Guide

To restore your Samsung Galaxy S6 edge+ Duos SM-G928A using official firmware, you will need the correct flash files, the Odin tool, and specific drivers. Successfully flashing Samsung devices with Odin can seem complex at first glance, but it becomes much simpler when you have all the right components. Here, I have gathered the precise Samsung Galaxy S6 edge+ Duos SM-G928A firmware file, the appropriate Odin version, and a detailed, proven flashing procedure.

Before starting the flashing process, an important step is to remove any Samsung accounts linked to your device. If a Samsung account remains signed in, skipping this step can activate the Knox Guard (KG) lock, which adds complications and delays after a successful flash. Additionally, recognize that official Samsung firmware files are typically provided in a .tar.md5 format within a compressed ZIP archive. Upon extraction, confirm you find files beginning with AP_*, BL_*, CP_*, and either CSC_* or HOME_CSC_*. The absence of these specific files suggests you might have an incorrect firmware package.

When you download the Samsung Galaxy S6 edge+ Duos SM-G928A firmware, it will arrive as a compressed ZIP archive. Make sure to extract its contents using a reliable tool like WinRAR or 7-Zip. Inside the extracted folder, you should find several files, typically named AP_*.tar.md5, BL_*.tar.md5, CP_*.tar.md5, and either CSC_*.tar.md5 or HOME_CSC_*.tar.md5. If these specific files are not present after extraction, it is a strong indicator that the downloaded package is not the correct firmware for your SM-G928A.

It is important to understand that flashing stock firmware will completely erase all data on your Samsung Galaxy S6 edge+ Duos SM-G928A. This data wipe is a necessary part of the process and helps to resolve various software problems, such as Google Factory Reset Protection (FRP) locks, application glitches, sluggish performance, forgotten screen patterns, devices stuck on the logo or failing to boot, connectivity issues with Wi-Fi and Bluetooth, excessive battery consumption, and soft brick conditions.

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Hard Reset Samsung Galaxy S6 edge+ Duos SM-G928A

To perform a factory reset on the Samsung Galaxy S6 edge+ Duos SM-G928A without connecting to a computer, completely power down your device. Then, simultaneously press and hold the Volume Up + Power buttons (if your model has a physical Home button, use Volume Up + Home + Power) until the Android recovery menu displays. Navigate through the options using the volume keys to highlight “Wipe Data/Factory Reset,” and then confirm your selection by pressing the Power button.

Executing a hard reset completely clears all user data and returns the Samsung Galaxy S6 edge+ Duos SM-G928A to its initial factory settings. This action is effective for resolving many software-related problems, including sluggishness, application failures, forgotten screen locks, and continuous boot loops. Should your device’s issue continue after performing a factory reset, then a full firmware reinstallation using Odin, detailed in the subsequent sections, will be the next step.

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Samsung Galaxy S6 edge+ Duos SM-G928A FRP Bypass

The most efficient method to bypass Factory Reset Protection (FRP) on the Samsung Galaxy S6 edge+ Duos SM-G928A involves utilizing a specific Android apps launcher that grants access to the device settings during the initial setup wizard. After a firmware flash or a factory reset, you might encounter a Google account lock (FRP). Our free Android apps launcher provides a quick solution for overcoming this lock. To prevent this situation altogether, it is always advisable to remove your Google account from the device before initiating any flashing procedures.

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Why Do We Need Samsung Galaxy S6 edge+ Duos SM-G928A Firmware?

Official Samsung Galaxy S6 edge+ Duos SM-G928A firmware is essential for troubleshooting and repair because it provides a fresh, clean operating system installation using Odin, irrespective of the device’s internal chipset. When facing boot errors or various software malfunctions, reinstalling the official firmware can effectively resolve them:

• Regain access to a device that has become locked or disabled.
• Upgrade your phone to its highest supported Android version.
• Correct persistent startup loops, performance lags, and freezing problems on your SM-G928A Galaxy S6 edge+ Duos.
• Address issues with failed Over-The-Air (OTA) updates and excessive battery drain.
• Reinstall the original Samsung stock ROM to maintain warranty eligibility.
• Restore functionality to devices that can only boot into recovery mode.
• Rectify KG lock or other Knox-related problems that may arise from an improper or interrupted firmware flash on your device.

Learn more about stock ROMs and why flashing works.

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Choosing the Right Firmware Version

Selecting the correct firmware version is crucial before initiating the flashing process, as using an incompatible file can lead to significant and challenging device issues that are hard to reverse:

1. Identify Your Exact Model Number: Go to Settings › About Phone and note your full model number (e.g. SM-G928A). The letter suffix matters, U/U1 = USA, W = Canada, N = Korea, B/F = International/Global. Flashing firmware built for a different variant can cause issues.
2. Match the CSC (Region): The 3-letter region code in the firmware filename must match your device. Check Settings › About Phone › Software Information for your current CSC, or look at the Service Provider line in Download Mode. Common codes: XAA (US), BTU (UK), INS (India), SER (Russia).
3. Check the Binary Level: Look at the version string in your current firmware (e.g. XXU9BZDP, the number after the letters is the binary level). You cannot downgrade to a lower binary level. If your device is on Binary 9, only flash Binary 9 or higher firmware.
4. Confirm the Build Date: The last 4 characters of the PDA version encode the build date, first character is the year (A=2024, B=2025, C=2026), second is the month (A=Jan through L=Dec).
5. Verify in Download Mode: Power off, hold Volume Down + Power to enter Download Mode. This screen shows your exact model, CSC, and current firmware version, use this to confirm before flashing.

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Firmware Details for Samsung Galaxy S6 edge+ Duos SM-G928A

For your Samsung Galaxy S6 edge+ Duos SM-G928A, the official firmware specifications are outlined below:

Firmware Information	Details
Device Model	Samsung Galaxy S6 edge+ Duos SM-G928A
Firmware Version	N/A
File Size	N/A
Android Version	Android 5.1.1 (Lollipop), upgradable to 7.0 (Nougat) with TouchWiz UI
Platform	Samsung Exynos 7 Octa 7420
Release Date	Released 2015, August
Region	Global, Africa and Asia
File Type	.tar.md5 / ZIP (Contains AP, BL, CP, CSC files for Odin)

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Which Firmware Version Should I Download?

To assist with selecting the correct firmware for your specific scenario, I have compiled a guide addressing common situations users encounter. Refer to the table below to quickly identify the recommended Samsung Galaxy S6 edge+ Duos SM-G928A firmware version for your device:

Your Situation	What I Recommend
Phone is completely dead or stuck on logo	the latest version, download this one. It is the latest Samsung Galaxy S6 edge+ Duos SM-G928A firmware available.
FRP / Google account lock only	See the FRP bypass guide above, you likely do not need the full firmware for this.
Not sure which region/CSC to download	Check Settings › About Phone › Software Information for your current CSC, or enter Download Mode (Volume Down + Power), it shows the CSC on screen. Match the 3-letter code (e.g. XAA, BTU, INS) to the firmware filename.
Phone slow after a recent OTA update	Try the next older version, sometimes the latest OTA introduces new bugs and an older build runs better. Make sure the binary level is the same or higher than what your device currently has.
IMEI missing after a previous flash	Re-flash the latest version first, then follow the IMEI repair guide. Do not skip the reflash.
the latest version failed with a flash error	Try the next older version instead and double-check your AP/BL/CP/CSC file assignments in Odin before assuming the firmware is the problem.
Restoring to factory / warranty repair	the latest version, clean state, fresh start.

To properly discern which Samsung firmware is more recent, examine the last four characters within the PDA version string (for instance, S938BXXU9CZDP). The initial character signifies the year (with A for 2024, B for 2025, C for 2026, and so on), while the second character denotes the month (A for January, B for February, through L for December, with Z typically indicating a final stable release). The final two characters represent the revision, progressing from 0-9 then A-Z, where Z is the highest revision. Crucially, before comparing these dates, you must always verify the binary level: this is the digit found immediately preceding the date code (e.g., in XXU9CZDP, 9 indicates Binary 9). It is impossible to downgrade to a lower binary level. If your device is currently operating on Binary 9, you should only flash firmware with Binary 9 or a higher binary level. Ensure the three-letter CSC code in the firmware filename corresponds to your device’s region.

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Download Samsung Galaxy S6 edge+ Duos SM-G928A Firmware

The official stock Samsung Galaxy S6 edge+ Duos SM-G928A firmware is available for download in the section below. The current latest version is the latest version. Following your download, it is important to confirm that the file size matches what is indicated in the table above. Discrepancies in file size often signal an incomplete or corrupted download, and attempting to flash such a file can lead to further device complications.

Always ensure that the firmware you download is completely compatible with your specific device model. If you are uncertain about selecting the correct file, please refer to the firmware selection guide provided earlier on this page.

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Prerequisites for Samsung Galaxy S6 edge+ Duos SM-G928A Firmware

Before you proceed to use Odin for flashing the Samsung Galaxy S6 edge+ Duos SM-G928A firmware, review these essential prerequisites. Common issues often arise from two main factors: failing to sign out of a Samsung account prior to flashing, which can result in a KG lock, and using a USB cable that provides power but is unreliable for data transfer during the flash. Always opt for a high-quality data-capable USB cable instead of a charge-only one.

1. Back Up IMEI Numbers: It is critical to record both IMEI numbers now by dialing *#06#. These numbers are essential if an IMEI restoration becomes necessary after the flashing process.
2. Remove Google Accounts: Sign out of all Google accounts to prevent encountering a Factory Reset Protection (FRP) lock after the flash.
3. Remove Samsung Accounts: Ensure all Samsung accounts are logged out to avoid activating a Knox Guard (KG) lock.
4. Back Up Your Data: Create a full backup of all personal data, including photos, contacts, WhatsApp conversations, and other important files. Flashing the device will completely erase its contents.
5. Charge Your Device: Your device should have at least a 50% battery charge. If the device powers off unexpectedly during a flash, it can be extremely difficult to recover.
6. USB Cable & PC: Utilize a reliable data-transfer USB cable, not just a charging cable, and a Windows computer equipped with functional USB ports.
7. Install Required Drivers:
   • Samsung USB Drivers

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How to Install Firmware on Samsung Galaxy S6 edge+ Duos SM-G928A

To install firmware on the Samsung Galaxy S6 edge+ Duos SM-G928A, we will use the Odin flash tool. A helpful practice is to ensure that both “Auto Reboot” and “F. Reset Time” options remain enabled within Odin; these settings typically contribute to the most successful and clean flash outcomes. If you are uncertain about which Odin version is suitable, consult our Odin versions guide, as certain older Samsung devices may perform better with earlier Odin releases.

1. Download and Extract Firmware:
   • Obtain the correct firmware package from the provided download links above.
   • Extract the contents of the ZIP file into a folder with a simple path, avoiding spaces or special characters, as these can sometimes cause issues with flashing tools.
2. Install Necessary Drivers:
   • Verify that all drivers mentioned in the prerequisites section are installed on your computer, and ensure your PC has been rebooted following their installation. Skipping this restart is a frequent cause of driver malfunction.
3. Load Firmware Files into Odin:
   • Within the Odin application, click the “BL” button and select the corresponding BL_*.tar.md5 file. Proceed to click “AP” and choose the AP_*.tar.md5 file. Repeat this process for “CP” and “CSC”. For a clean installation that wipes all data, use the CSC file; if you wish to attempt retaining user data, select HOME_CSC instead.
4. Connect Your Device:
   • Place your phone into Download Mode: Power off the device completely, then press and hold Volume Down + Power simultaneously (on older models with a Home button, press Volume Down + Home + Power) until a warning screen appears. Press Volume Up to confirm and enter Download Mode.
   • Connect your phone to your PC using the USB cable. Odin should display “Added..” in its log message area, confirming your device has been recognized.
5. Initiate Flashing:
   • Click the “Start” button in Odin to commence the firmware installation.
   • It is crucial not to disconnect the device, move the USB cable, or interact with the phone until the entire process has successfully finished. Interrupting the flash can lead to bricking the device.
6. Allow for Reboot and First Boot:
   • Once the flashing operation reports success, safely disconnect your device.
   • Power on your phone. The initial startup after a firmware flash will take considerably longer than usual, potentially up to 8 minutes. Allow it to complete without interruption.

Video Guide for Flashing

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What to Expect After Flashing Samsung Galaxy S6 edge+ Duos SM-G928A Firmware

Following a successful Samsung Galaxy S6 edge+ Duos SM-G928A firmware installation, some observations might appear unusual to users unfamiliar with the process. Here is an overview of what is considered normal behavior after your device has been successfully flashed:

• How to know the flash was successful: Odin will display a “PASS.” message in green text at the top-left section of its log window. Seeing this indicates a complete and successful operation.
• First boot takes 3 to 8 minutes, Avoid attempting to force-reboot the device. The operating system is undergoing its initial setup from scratch. Any interruption during this phase significantly increases the risk of boot loops.
• The phone will feel warm during first boot, This temperature increase is expected. It will normalize after a few minutes once the initial application configuration is finished.
• All your apps are gone, This is a normal outcome. You will need to reinstall applications from the Google Play Store. If a Google account backup was active, the setup wizard will offer to restore your apps automatically.
• Dial *#06# immediately after setup to verify your IMEI by dialing this code before inserting a SIM card. If “unknown” or “null” appears, proceed directly to the IMEI repair guide below before any other actions.
• Be careful when re-adding your Google account, If you did not remove your Google account prior to flashing, you might encounter an FRP prompt. Add your account during the initial device setup wizard, rather than later through the Settings menu.
• Wi-Fi, Bluetooth, and mobile data should all work right after setup. If mobile data does not connect, navigate to Settings › SIM and Network and manually re-enter your APN settings, as the flash sometimes resets carrier-specific APN configurations.
• Stuck in a bootloop after first boot? If the device enters a continuous boot loop, access recovery mode (Volume Up + Power) and perform a factory reset from there. Refer to the hard reset guide above. This situation can occur occasionally and typically indicates a conflict with residual data from the previous installation, rather than incorrect firmware.

• Samsung Smart Switch: After installing the Samsung Galaxy S6 edge+ Duos SM-G928A firmware, Samsung Smart Switch might suggest installing additional updates. Allow these updates to complete, as they ensure your device receives the most recent security patches for its region.

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Missing IMEI or Corrupt Baseband on Samsung Galaxy S6 edge+ Duos SM-G928A After Flashing?

A missing IMEI on a Samsung Galaxy S6 edge+ Duos SM-G928A after a firmware flash frequently indicates a corrupted EFS partition, which is responsible for storing your device’s unique IMEI and essential carrier settings. It is critical to understand that restoring an IMEI that does not match your device’s original number is illegal in most jurisdictions; therefore, this procedure should only be performed if you are reinstating the IMEI that was present on your phone prior to the flash. Specialized tools such as ChimeraTool or BFT can assist with this repair. Always verify compliance with your local laws before proceeding.

Video Guide: How to repair IMEI

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Common Issues When Flashing Samsung Galaxy S6 edge+ Duos SM-G928A

1. Odin Shows “FAIL” Instead of “PASS”:
   • This outcome typically signifies an incompatibility between the firmware’s region or model and your specific device. Before selecting the firmware, confirm your precise model number in Settings › About Phone. Even a minor difference in the model code, such as a single letter, can lead to flashing failure.
2. Samsung Galaxy S6 edge+ Duos SM-G928A Not Recognized by Odin:
   • Begin by reinstalling the Samsung USB drivers, ensure your device is in Download Mode, and try a different USB cable. Odin can be sensitive to the quality and type of USB connection.
3. KG Lock / Knox Triggered After Flashing:
   • This situation arises when a Samsung account was still logged into the device before the flash, or when unofficial firmware was utilized. Always ensure all Samsung accounts are signed out prior to flashing. If a KG lock is already active, resolving it generally requires professional unlocking software.
4. Boot Loop After Flashing:
   • Access recovery mode (Volume Up + Power) and execute a factory reset. This action clears any residual data from the previous firmware installation that might be causing a conflict, thereby resolving the boot loop.

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Frequently Asked Questions

Q1: Will flashing the Samsung Galaxy S6 edge+ Duos SM-G928A firmware erase my data?
A: Yes, installing the Samsung Galaxy S6 edge+ Duos SM-G928A firmware using Odin will reset your device to its original factory configuration, including its Android 5.1.1 (Lollipop), upgradable to 7.0 (Nougat) with TouchWiz UI default settings. This process will remove all applications, photos, contacts, and linked accounts. It is essential to back up all important data before beginning, as data cannot be recovered after the flash is finalized.

Q2: Is this firmware compatible with other Samsung models?
A: No, this firmware is exclusively designed for the Samsung Galaxy S6 edge+ Duos SM-G928A, which operates on the Samsung Exynos 7 Octa 7420 chipset. Other variants of the Galaxy S6 edge+ Duos, even those with slightly different model suffixes (e.g., beyond SM-G928A), may utilize entirely different internal chipsets. Attempting to flash incorrect firmware can result in a device state that is extremely challenging to restore. Always confirm your precise model number in Settings › About Phone before proceeding.

Q3: Can I downgrade from the latest version to an older firmware version?
A: While downgrading firmware versions is technically feasible on certain Exynos-based builds, I generally advise against it. Reverting to an older Android 5.1.1 (Lollipop), upgradable to 7.0 (Nougat) with TouchWiz UI version can introduce security vulnerabilities and lead to application compatibility issues. If you are experiencing difficulties with the current firmware, please share the details in a comment below, as there is often a more effective solution than reverting to an older build.

Q4: What should I do if I encounter an FRP lock after flashing?
A: If you encounter a Factory Reset Protection (FRP) lock on your Samsung Galaxy S6 edge+ Duos SM-G928A after flashing, you should utilize our free Android apps launcher. The FRP lock is triggered when a Google account remains signed in on the device before a firmware flash. This is precisely why I consistently recommend ensuring your Google account is removed before performing any flashing procedure, as it completely bypasses this potential problem.

Q5: Are custom ROM options available for the Samsung Galaxy S6 edge+ Duos SM-G928A?
A: This guide focuses exclusively on official Samsung stock firmware. The availability of custom ROMs for the Samsung Galaxy S6 edge+ Duos SM-G928A is contingent upon the existence of open-source kernel support for its Samsung Exynos 7 Octa 7420 chipset. For information on device-specific custom ROMs, I recommend checking our dedicated Custom ROMs page or exploring the XDA Developers forum.

Q6: My Samsung Galaxy S6 edge+ Duos SM-G928A is not detected by Odin. What should I do?
A: If your Samsung Galaxy S6 edge+ Duos SM-G928A is not being detected by Odin, first address the driver situation: reinstall the Samsung USB drivers, then reboot your computer, and attempt the connection again. If you are using a USB 3.0 port, try switching to a USB 2.0 port, as Samsung devices often exhibit more stable connections on these older ports. Temporarily disable your antivirus software. Should these steps not resolve the issue, please post a comment below with the precise error message, and I will provide further assistance.

Q7: How do I enter recovery mode on my Samsung Galaxy S6 edge+ Duos SM-G928A?
A: To access recovery mode on your Samsung Galaxy S6 edge+ Duos SM-G928A, ensure the device is fully powered down. Then, press and hold the Volume Up + Power buttons concurrently until the recovery menu is displayed. For older Samsung models that feature a physical Home button, the combination is Volume Up + Home + Power. Within the recovery menu, you will see the build number for your Samsung Galaxy S6 edge+ Duos SM-G928A, which is useful for verifying your current firmware version before commencing a flash.

Q8: My IMEI shows “unknown” after flashing the Samsung Galaxy S6 edge+ Duos SM-G928A. Is my phone permanently damaged?
A: No, an “unknown” IMEI display after flashing your Samsung Galaxy S6 edge+ Duos SM-G928A, while concerning, is typically not a permanent issue and can be resolved. Consult the IMEI repair guide located in the troubleshooting section above. With Samsung devices, it is often beneficial to first investigate for EFS partition corruption. Crucially, refrain from inserting a SIM card into your device until the IMEI has been successfully restored.

Q9: How long does it take to flash Samsung Galaxy S6 edge+ Duos SM-G928A firmware?
A: The direct flashing procedure for the Samsung Galaxy S6 edge+ Duos SM-G928A firmware typically requires approximately 3 to 10 minutes, varying based on the firmware file size and the speed of your USB connection. The initial boot following the flash is a separate, longer process, usually taking between 3 to 8 minutes. It is vital not to disturb the device during either of these stages. If the progress indicator in Odin seems paused, allow several additional minutes before concluding that an error has occurred.

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Final Thoughts on Samsung Galaxy S6 edge+ Duos SM-G928A Firmware

This guide provides all the necessary information and steps to safely install the official Samsung Galaxy S6 edge+ Duos SM-G928A firmware (the latest version) using Odin, restoring your device to full functionality. By carefully following each instruction, your phone should now be operating on a freshly installed, clean build.

Should any part of the process not proceed as anticipated, whether it is a particular error, or a step that does not seem to work with your configuration, please leave a comment below. Provide as much detail as possible, including the precise error message, your current step, and any troubleshooting you have already attempted. I review all comments and will assist you in resolving the issue.

If you found this guide helpful, please consider sharing it. Your sharing is the most effective way to reach others facing similar issues and provides them with a proven solution.

Explore our full range of Samsung firmware downloads for additional devices.

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Disclaimer: Flashing stock firmware is performed at your own risk. Follow the instructions on this page carefully. I cannot be held responsible for any damage to your device, but I will always try to help if something goes wrong.