Last Updated: June 3, 2026
The official Samsung Galaxy S20 FE SM-G780F firmware is exactly what you need to resolve software issues on this specific phone model. On this page, you will find the correct flash files, USB drivers, and step-by-step instructions to handle a factory reset, bypass FRP, and repair IMEI.
Device: Samsung Galaxy S20 FE SM-G780F | Chipset: Samsung Exynos 9 Octa 990 S5E9830 | Flash Tool: Odin
Android: Android 10, upgradable to Android 13, One UI 5.1 | File Type: .tar.md5 / ZIP (Contains AP, BL, CP, CSC files for Odin)
⚠ Warning: Flashing erases all data. Back up first.
Samsung Galaxy S20 FE SM-G780F Firmware (Flash File) Drivers, Tools & Guide
The official Samsung Galaxy S20 FE SM-G780F firmware package provides the stock ROM, Odin flash tool, and USB drivers required to restore your phone to working condition. Flashing a Samsung device with Odin is a clear process once you understand the required steps and file types.
Before you begin, ensure that you sign out of any active Samsung accounts on the device. Skipping this step will trigger Knox security, which results in a KG lock that requires extra time to resolve. You should also verify that your firmware package contains the correct file types. Samsung firmware uses the .tar.md5 format. Once you extract the main folder, look for files labeled AP_*, BL_*, CP_*, and CSC_* (or HOME_CSC_*). If these files are missing, you have downloaded the wrong package.
Your Samsung Galaxy S20 FE SM-G780F firmware will arrive as a compressed ZIP archive. You can extract it using WinRAR or 7-Zip. Once the extraction is complete, verify that you see files such as AP_*.tar.md5, BL_*.tar.md5, CP_*.tar.md5, and CSC_*.tar.md5 (or HOME_CSC_*.tar.md5). If these specific files are not visible, the firmware package is not meant for your device.
Remember that installing stock firmware will completely wipe your device. This complete wipe is intentional and helps clear out persistent software problems, including FRP lock, application errors, sluggish performance, forgotten screen locks, a device stuck on the logo, connectivity issues, rapid battery drain, and soft brick conditions.
Hard Reset Samsung Galaxy S20 FE SM-G780F
A hard reset on the Samsung Galaxy S20 FE SM-G780F is performed by holding the Volume Up and Power buttons together while the phone is turned off to access the recovery menu. Once the recovery menu appears, use the volume keys to highlight “Wipe Data/Factory Reset” and press the Power button to confirm your selection.
Performing a hard reset will delete all personal data and return the Samsung Galaxy S20 FE SM-G780F to its original factory settings. This process resolves common software glitches like system lag, application crashes, lost screen lock passwords, and continuous bootloops. If the phone still experiences problems after the factory reset, you will need to perform a complete firmware flash using Odin, which is detailed in the upcoming sections.
Samsung Galaxy S20 FE SM-G780F FRP Bypass
The most effective method to bypass FRP on the Samsung Galaxy S20 FE SM-G780F involves using a free Android apps launcher to access settings during the initial setup. Following a factory reset or a firmware flash, the phone might display a Google account lock (FRP). You can use our free Android apps launcher to quickly navigate past this lock. To prevent this lock from activating in the future, always sign out of your Google account before starting a flash.
Why Do We Need Samsung Galaxy S20 FE SM-G780F Firmware?
Flashing the official Samsung Galaxy S20 FE SM-G780F firmware is necessary to repair bootloops, fix software errors, update the Android version, and restore the device to its original factory state. Regardless of the internal processor, Samsung phones rely on Odin to install official software. Here are the main reasons to use these files:
- Unlock a phone that has been disabled or locked.
- Upgrade the operating system to the newest Android release supported by the hardware.
- Repair system freezing, lag, and continuous bootloops on your SM-G780F Galaxy S20 FE.
- Resolve over-the-air update failures and abnormal battery drain.
- Reinstall the original stock ROM to maintain your warranty status.
- Fix a phone that will only boot into the recovery mode screen.
- Clear KG lock or Knox errors that appear after an interrupted or incorrect flash.
Read more about stock ROMs and why flashing works.
Choosing the Right Firmware Version
Selecting the correct firmware version requires matching your exact model number, region code, and binary level before downloading any files. Installing the wrong software can cause severe system errors:
- Identify Your Exact Model Number: Open Settings › About Phone and check your full model number (for example, SM-G780F). The letter at the end is important, U/U1 means USA, W means Canada, N means Korea, and B/F means International/Global. Installing software meant for a different variant will cause errors.
- Match the CSC (Region): The firmware filename includes a 3-letter region code that must match your phone. You can find your current CSC under Settings › About Phone › Software Information, or by checking the Service Provider line in Download Mode. Common codes include XAA (US), BTU (UK), INS (India), and SER (Russia).
- Check the Binary Level: Look at your current firmware version string (for example,
XXU9BZDP, the number following the letters represents the binary level). You cannot downgrade past this number. If your phone operates on Binary 9, you must install Binary 9 or higher. - Confirm the Build Date: The final 4 characters of the PDA version indicate the build date. The first character is the year (A=2024, B=2025, C=2026), and the second character is the month (A=January through L=December).
- Verify in Download Mode: Power off the phone and hold Volume Down + Power to open Download Mode. This screen displays your exact model, CSC, and current software version for easy verification.
Firmware Details for Samsung Galaxy S20 FE SM-G780F
The firmware details for the Samsung Galaxy S20 FE SM-G780F include the model number, Android version, chipset, and file size specifications listed in the table below.
| Firmware Information | Details |
|---|---|
| Device Model | Samsung Galaxy S20 FE SM-G780F |
| Firmware Version | G780FXXSGFXD1, G780FXXSEFWLD, G780FXXSDFWK1, G780FXXUCFWF2, G780FXXUBFWD2, G780FXXSAFWC5, G780FXXU9DVG5 |
| File Size | 4.6 GB to 6.13 GB |
| Android Version | Android 10, upgradable to Android 13, One UI 5.1 |
| Platform | Samsung Exynos 9 Octa 990 S5E9830 |
| Release Date | Released 2020, October 02 |
| Region | SM |
| File Type | .tar.md5 / ZIP (Contains AP, BL, CP, CSC files for Odin) |
Which Firmware Version Should I Download?
You should download the firmware version that matches your specific issue, such as choosing the latest build for a dead phone or using an older build if a recent update caused performance drops. Review the table below to find your exact situation and locate the correct file:
| Your Situation | What I Recommend |
|---|---|
| Phone is completely dead or stuck on logo | G780FXXU9DVG5, download this one. It is the latest Samsung Galaxy S20 FE SM-G780F 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 G780FXXU9DVG5 first, then follow the IMEI repair guide. Do not skip the reflash. |
| G780FXXU9DVG5 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 | G780FXXU9DVG5, clean state, fresh start. |
To tell which Samsung firmware is newer, look at the last 4 characters of the PDA version string (e.g. S938BXXU9CZDP). The first character is the year (A=2024, B=2025, C=2026), the second is the month (A=Jan, B=Feb… L=Dec, Z=final stable), and the last two are the revision (0-9 then A-Z, where Z is highest). But before comparing dates, always check the binary level: the digit just before the date code (e.g. XXU9CZDP = Binary 9). You cannot downgrade to a lower binary level. If your device is on Binary 9, only flash Binary 9 or higher. Also make sure the 3-letter CSC code in the firmware matches your device region.
Download Samsung Galaxy S20 FE SM-G780F Firmware
You can download the official stock firmware for your Samsung Galaxy S20 FE SM-G780F directly from the links provided below. The most recent available version is G780FXXU9DVG5. After the download finishes, check that the file size aligns with the table above. A mismatched file size typically indicates a corrupted or incomplete download, and attempting to flash a broken file can create additional system errors.
| Software Details | Download Link | Members Link |
|---|---|---|
|
File Name: SM-G780F-DS_G780FXXSADVJ2_G780FOWOADVJ2_ZTO_4file.zip Size: 5.8 GB | Download Link | Download Link2 |
| File Name: G780F U6 Android 11 AutoPatch Reset No Lost Network .zip Size: 5.3 GB | Download Link | Download Link2 |
| File Name: SM-G780F U6 Auto Patch Firmware By newfirmwares.com.rar Size: 4.6 GB | Download Link | Download Link2 |
| File Name: Samsung_S20_Fan_Edition_SM-G780F_G780FXXSGFXD1_4_File.zip Size: 6.13 GB | Download Link | Download Link2 |
| File Name: Samsung_Galaxy_F20_SM-G780F_G780FXXSEFWLD_4_File.zip Size: N/A | Download Link | Download Link2 |
| File Name: Samsung_S20_FE_SM-G780F_G780FXXSDFWK1_4_File.zip Size: 6.12 GB | Download Link | Download Link2 |
| File Name: Samsung_S20_FE_SM-G780F_G780FXXUCFWF2_4_File.zip Size: 6.08 GB | Download Link | Download Link2 |
| File Name: Samsung_S20_FE_SM-G780F_G780FXXUBFWD2_4_File.zip Size: 6.07 GB | Download Link | Download Link2 |
| File Name: Samsung_S20_FE_SM-G780F_G780FXXSAFWC5_4_File.zip Size: 6.03 GB | Download Link | Download Link2 |
| File Name: G780FXXSAEWB3 Size: N/A | Download Link | Download Link2 |
| File Name: Samsung_S20_FE_SM-G780F_G780FXXU9DVG5_4_File.zip Size: 5.74 GB | Download Link | Download Link2 |
| File Name: SM_G780F_G780FXXS8DVD3_4_file.rar Size: 5 GB | Download Link | Download Link2 |
| File Name: SM_G780F_G780FXXS7CUI5_4_file.rar Size: 5.16 GB | Download Link | Download Link2 |
| File Name: SM_G780F_G780FXXU6CUI4_4_file.rar Size: 5.16 GB | Download Link | Download Link2 |
Only download firmware that is fully compatible with your exact device model. See the firmware selection guide above if you are not sure.
- Your model number is a variant of SM-G780F with a different letter suffix. Check About Phone carefully, one letter difference can cause a failed or broken flash.
- Your chipset differs from Samsung Exynos 9 Octa 990 S5E9830. Confirm in recovery mode before proceeding.
- You downloaded the file from a source other than this page.
- The file size differs significantly from the sizes listed in the table above, a size mismatch usually means a partial download, which will fail mid-flash.
Prerequisites for Samsung Galaxy S20 FE SM-G780F Firmware
Before installing the Samsung Galaxy S20 FE SM-G780F firmware, you must back up your data, remove all accounts, charge the battery, and install the correct USB drivers on your computer. Two common mistakes cause problems here: forgetting to sign out of a Samsung account (which triggers KG lock) and using a low-quality charging cable that drops the connection during the flash. Always use a high-quality data transfer cable.
- Back Up IMEI Numbers: Open the phone dialer, enter *#06#, and write down both IMEI numbers. You will need these if you must restore your IMEI later.
- Remove Google Accounts: Sign out of all Google accounts to prevent an FRP lock after the flash.
- Remove Samsung Accounts: Sign out of all Samsung accounts to avoid triggering KG lock.
- Back Up Your Data: Save your photos, contacts, chat histories, and important documents. Flashing completely wipes the internal storage.
- Charge Your Device: Ensure the battery has at least a 50% charge. A power loss during a flash is very difficult to fix.
- USB Cable & PC: Use a reliable data USB cable and a Windows computer with open USB ports.
- Install Required Drivers:
How to Install Firmware on Samsung Galaxy S20 FE SM-G780F
Installing firmware on the Samsung Galaxy S20 FE SM-G780F requires the Odin flash tool, the correct firmware files, and a stable USB connection to your Windows computer. We will use Odin for this procedure. Ensure that “Auto Reboot” and “F. Reset Time” are both checked in Odin to guarantee a clean installation. If you need help selecting an Odin version, visit our Odin versions page.
- Download and Extract:
- Download the correct firmware package from the links provided above.
- Extract the ZIP file into a simple folder path. Avoid using spaces or special characters in the folder name, as some flash tools struggle to read them.
- Install the Listed Drivers:
- Verify that all drivers listed above are installed and restart your computer. Skipping the restart is a frequent reason why drivers fail to work.
- Load the Firmware File:
- Open Odin. Click “BL” and select the BL_*.tar.md5 file. Click “AP” and select the AP_*.tar.md5 file. Repeat this process for “CP” and “CSC”. Select HOME_CSC if you want to keep your data, or select CSC for a complete wipe.
- Connect Your Device:
- Enter Download Mode: Turn off the phone, then hold Volume Down + Power (add the Home button on older models) until the warning screen appears. Press Volume Up to confirm and enter Download Mode.
- Connect the phone to your computer using a USB cable. Odin should display “Added..” in the log area, confirming that the device is detected.
- Start Flashing:
- Click the “Start” button to begin the installation.
- Do not disconnect the cable or touch the phone until the process finishes. Unplugging the device mid-flash will cause severe system errors.
- Wait and Reboot:
- Once the flash is successful, disconnect the phone.
- Power on the device. The initial startup will take longer than usual, allow up to 8 minutes for it to complete.
Video Guide for Flashing
What to Expect After Flashing Samsung Galaxy S20 FE SM-G780F Firmware
After flashing the Samsung Galaxy S20 FE SM-G780F firmware, you can expect a longer initial boot time, the removal of all personal data, and a fresh installation of the operating system. Many users assume something went wrong during this phase, but the following behaviors are completely normal:
- How to know the flash was successful: Odin will display “PASS.” in green text at the top-left of the log area. Seeing this message means the installation finished correctly.
- First boot takes 3 to 8 minutes, do not force the phone to restart. The system is configuring itself for the first time. Interrupting this setup can cause a bootloop.
- The phone will feel warm during first boot, this is expected. The device will cool down after a few minutes once the initial setup finishes.
- All your apps are gone, this is normal. You will need to reinstall them from the Play Store. If you had Google backup enabled, the setup wizard will offer to restore them automatically.
- Dial *#06# immediately after setup to verify your IMEI. Do this before inserting a SIM card. If the screen displays “unknown” or “null”, follow the IMEI repair guide below immediately.
- Be careful when re-adding your Google account, if you forgot to remove it before flashing, you might encounter an FRP prompt. Add the account during the setup wizard instead of doing it later through Settings.
- Wi-Fi, Bluetooth, and mobile data should function right after setup. If mobile data fails to connect, navigate to Settings › SIM and Network and manually input your APN details, as the flash sometimes clears carrier settings.
- Stuck in a bootloop after first boot? Open recovery mode and perform a factory reset from there, see the hard reset guide above. This happens occasionally and does not mean the firmware is faulty; it usually means leftover data conflicted with the new system.
- Samsung Smart Switch: Once you install the Samsung Galaxy S20 FE SM-G780F firmware, Samsung Smart Switch might prompt you to install extra updates. Allow it to finish so your phone receives the latest security patches for your region.
Missing IMEI or Corrupt Baseband on Samsung Galaxy S20 FE SM-G780F After Flashing?
A missing IMEI or corrupt baseband on the Samsung Galaxy S20 FE SM-G780F usually indicates a corrupted EFS partition that requires restoration using specialized tools. The EFS partition holds your IMEI and network settings. Keep in mind that writing a fake IMEI is illegal in many regions, so only restore the original number that came with the phone. Software like ChimeraTool or BFT can assist with this process. Check your local regulations before proceeding.
Video Guide: How to repair IMEI
Common Issues When Flashing Samsung Galaxy S20 FE SM-G780F
- Odin Shows “FAIL” Instead of “PASS”:
- This error typically occurs when the firmware region or model does not match your phone. Verify your exact model number in Settings › About Phone before choosing the firmware. Even a single letter difference in the model code is enough to cause a failure.
- Samsung Galaxy S20 FE SM-G780F Not Recognized by Odin:
- Reinstall the Samsung USB drivers and ensure the phone is in Download Mode. Try using a different USB cable, as Odin requires a stable data connection.
- KG Lock / Knox Triggered After Flashing:
- This happens when a Samsung account remains signed in prior to flashing, or when unofficial software is installed. Always sign out of Samsung accounts before flashing. If KG lock is already active, you generally need a professional unlocking tool to resolve it.
- Boot Loop After Flashing:
- Open recovery mode (Volume Up + Power) and execute a factory reset. This deletes any leftover data from the previous system that might be creating a conflict.
Frequently Asked Questions
Q1: Will flashing the Samsung Galaxy S20 FE SM-G780F firmware erase my data?
A: Yes, installing this firmware with Odin completely resets the device to its factory defaults, including the Android 10, upgradable to Android 13, One UI 5.1 settings. Every app, photo, contact, and account will be deleted. Back up your information beforehand, because you cannot recover data once the process finishes.
Q2: Is this firmware compatible with other Samsung models?
A: No. This specific firmware is designed exclusively for the Samsung Galaxy S20 FE SM-G780F equipped with the Samsung Exynos 9 Octa 990 S5E9830 processor. Even a Samsung Galaxy S20 FE with a slightly different letter suffix might use a completely different internal chipset. Installing the wrong software can severely damage your phone. Always verify your exact model number in Settings › About Phone.
Q3: Can I downgrade from G780FXXU9DVG5 to an older firmware version?
A: While downgrading is technically possible on certain Exynos builds, it is generally not recommended. Rolling back can introduce security vulnerabilities and application instability on Android 10, upgradable to Android 13, One UI 5.1. If you experience bugs with G780FXXU9DVG5, leave a comment below so we can find a safer solution.
Q4: What should I do if I encounter an FRP lock after flashing?
A: You can use our free Android apps launcher. FRP activates on the Samsung Galaxy S20 FE SM-G780F when a Google account remains logged in before the flash. Removing your Google account prior to flashing is the easiest way to avoid this lock entirely.
Q5: Are custom ROM options available for the Samsung Galaxy S20 FE SM-G780F?
A: This page focuses entirely on official Samsung stock firmware. The availability of custom ROMs for the Samsung Galaxy S20 FE SM-G780F depends on whether the Samsung Exynos 9 Octa 990 S5E9830 chipset has open-source kernel support. Visit our Custom ROMs page or the XDA Developers forum to find custom software threads for this specific model.
Q6: My Samsung Galaxy S20 FE SM-G780F is not detected by Odin. What should I do?
A: Start by reinstalling the Samsung USB drivers and rebooting your computer. Switch to a USB 2.0 port if you are currently using USB 3.0, as Samsung phones often communicate more reliably over USB 2.0. Temporarily disable your antivirus software. If the issue remains, leave a comment below with the exact error message for further assistance.
Q7: How do I enter recovery mode on my Samsung Galaxy S20 FE SM-G780F?
A: Turn the phone off entirely, then press and hold Volume Up + Power simultaneously until the recovery menu loads. For older Samsung phones featuring a physical Home button, press Volume Up + Home + Power. The recovery menu will show the current build number for your Samsung Galaxy S20 FE SM-G780F, allowing you to verify the software version before proceeding.
Q8: My IMEI shows “unknown” after flashing the Samsung Galaxy S20 FE SM-G780F. Is my phone permanently damaged?
A: No, the phone is not permanently damaged, and the issue is fixable. Follow the instructions in the IMEI repair guide located in the troubleshooting section. For Samsung devices, you should check the EFS partition for corruption first. Remember not to insert a SIM card until the IMEI is fully restored.
Q9: How long does it take to flash Samsung Galaxy S20 FE SM-G780F firmware?
A: The actual installation in Odin usually requires 3 to 10 minutes, depending on the file size and your USB connection speed. The first startup after the flash takes an additional 3 to 8 minutes. Do not unplug or restart the phone during either phase. If the progress bar in Odin seems to pause, wait a few extra minutes before assuming there is an error.
Final Thoughts on Samsung Galaxy S20 FE SM-G780F Firmware
Flashing the official Samsung Galaxy S20 FE SM-G780F firmware is a reliable way to resolve software problems and restore your phone to full functionality. By carefully following the instructions provided here, your device should now operate on a clean and stable system build.
If you ran into an unexpected error or if a specific step did not work for your setup, please leave a comment below. Include the exact error message, the step you are currently on, and the troubleshooting steps you have already attempted. I read every comment and will help you resolve the issue.
If this guide helped you fix your phone, please consider sharing it with others who might be facing the same situation.
Browse all Samsung firmware downloads for more devices.
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.
