Samsung I9506 Galaxy S4 SHV-E300S Firmware

Last Updated: June 16, 2026

Owners of the Samsung I9506 Galaxy S4 SHV-E300S facing software problems can restore their device using the official Samsung I9506 Galaxy S4 SHV-E300S firmware. This comprehensive guide provides all essential flash files, drivers, tools, and detailed instructions for hard resetting, FRP bypassing, and repairing IMEI issues, ensuring your phone returns to a functional state.

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Samsung I9506 Galaxy S4 SHV-E300S Firmware (Flash File) Drivers, Tools & Guide

Using Odin to flash Samsung firmware is a clear process when you understand the necessary details. This guide compiles the appropriate firmware files for the Samsung I9506 Galaxy S4 SHV-E300S, the correct Odin version, and proven instructions for successful flashing.

Before proceeding, ensure any active Samsung accounts are signed out of your device. Skipping this step can activate a KG lock, which requires additional effort to resolve after flashing. Samsung firmware files are typically provided in .tar.md5 format. After you extract the main ZIP archive, you should find files such as AP_*, BL_*, CP_*, and CSC_* (or HOME_CSC_*). If these specific files are not present, it indicates that you may have an incorrect firmware package.

The firmware for your Samsung I9506 Galaxy S4 SHV-E300S is distributed as a compressed ZIP archive. Download this file, then use a program like WinRAR or 7-Zip to extract its contents. Inside, you should find several .tar.md5 files, typically named AP_*, BL_*, CP_*, and CSC_* (or HOME_CSC_*). If these component files are missing, it suggests the firmware package you obtained might not be suitable for your particular device model.

It is important to understand that installing stock firmware will remove all existing data from your phone. This data erasure is a necessary part of the process, as it helps to fix a range of software issues, including FRP locks, application malfunctions, sluggish performance, forgotten screen patterns, devices stuck on the logo or failing to boot, Wi-Fi and Bluetooth connectivity problems, excessive battery consumption, and soft brick conditions.

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Hard Reset Samsung I9506 Galaxy S4 SHV-E300S

You can factory reset the Samsung I9506 Galaxy S4 SHV-E300S without needing a computer. First, completely turn off your device. Next, simultaneously press and hold the Volume Up and Power buttons (for models with a physical Home button, also include the Home button) until the recovery menu is visible. Navigate through this menu using the volume keys to highlight “Wipe Data/Factory Reset,” then confirm your selection by pressing the Power button.

Performing a hard reset clears all user data and returns the Samsung I9506 Galaxy S4 SHV-E300S to its initial factory settings. This action can resolve many common software problems, such as sluggish operation, application failures, forgotten screen lock passcodes, and continuous reboot cycles. If your device problems continue after a factory reset, the next step involves a complete firmware installation using Odin, which is detailed in the sections below.

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Samsung I9506 Galaxy S4 SHV-E300S FRP Bypass

To quickly bypass FRP on the Samsung I9506 Galaxy S4 SHV-E300S, consider using a free Android apps launcher that enables access to system settings during the initial setup process. A Google account lock (FRP) might appear after a firmware flash or a factory reset. Our free Android apps launcher offers an efficient solution for this. This is also why it is always advisable to remove your Google account before flashing, as it completely prevents this security measure from activating.

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Why Do We Need Samsung I9506 Galaxy S4 SHV-E300S Firmware?

Samsung devices, including the Samsung I9506 Galaxy S4 SHV-E300S, typically require Odin for firmware installation, irrespective of their internal chipset. Installing the official firmware can often resolve various issues, whether they relate to booting problems or other software malfunctions:

• This process can unlock a device that has become locked or disabled.
• It enables updating to the most recent Android version available for your phone.
• Flashing resolves startup loops, performance lagging, and freezing issues on your SHV-E300S I9506 Galaxy S4.
• It addresses problems with failed OTA updates and excessive battery drain.
• You can restore the original Samsung stock ROM, which helps maintain warranty validity.
• It aids in device recovery when the phone only boots into recovery mode.
• It helps recover from KG lock or Knox-related problems that occur after an improper or incomplete flash.

Learn more about stock ROMs and why flashing works.

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Choosing the Right Firmware Version

Prior to initiating the flashing process, it is important to verify that you have obtained the correct file. Using incompatible firmware can lead to issues that are challenging to fix:

1. Identify Your Exact Model Number: Go to Settings › About Phone and note your full model number (e.g. SHV-E300S). 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 I9506 Galaxy S4 SHV-E300S

Here is a quick overview of the official firmware specifications:

Firmware Information	Details
Device Model	Samsung I9506 Galaxy S4 SHV-E300S
Firmware Version	N/A
File Size	1.8 GB
Android Version	Android 4.2.2 (Jelly Bean), upgradable to 5.0.1 (Lollipop), TouchWiz UI
Platform	Samsung Exynos 5 Octa 5410
Release Date	Released 2013, Q3
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?

Users frequently ask which firmware version they should download. To simplify this choice, I have compiled a quick guide. Locate your specific scenario in the table below to find the appropriate file:

Your Situation	What I Recommend
Phone is completely dead or stuck on logo	the latest version, download this one. It is the latest Samsung I9506 Galaxy S4 SHV-E300S 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 determine the newer Samsung firmware, observe the final four characters within the PDA version string (for example, S938BXXU9CZDP). The first character indicates the year (A=2024, B=2025, C=2026), the second represents the month (A=January through L=December, with Z often signifying a final stable release), and the last two characters denote the revision (ranging from 0-9 then A-Z, where Z is the latest). However, before comparing these dates, always verify the binary level, which is the digit immediately preceding the date code (e.g., XXU9CZDP suggests Binary 9). It is not possible to downgrade to a lower binary level. Therefore, if your device operates on Binary 9, you must only flash firmware with Binary 9 or higher. Ensure that the three-letter CSC code in the firmware also corresponds to your device’s geographical region.

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Download Samsung I9506 Galaxy S4 SHV-E300S Firmware

You can download the official stock firmware for your Samsung I9506 Galaxy S4 SHV-E300S from the links provided here. The most recent version available is the latest version. Once downloaded, confirm that the file size corresponds to what is listed in the table above; a discrepancy often indicates an incomplete or damaged download, and attempting to flash such a file can lead to further complications rather than solutions.

Software Details	Download Link	Members Link
File Name: E300SKSUGPI1_E300SSKTGPI1_SKT.zip Size: 1.8 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.

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Prerequisites for Samsung I9506 Galaxy S4 SHV-E300S Firmware

Review this list of prerequisites before using Odin with your Samsung I9506 Galaxy S4 SHV-E300S. Two frequent issues that arise with Samsung devices are an active Samsung account that was not logged out prior to flashing, potentially triggering a KG lock, and using a USB cable suitable for charging but prone to disconnecting during the flashing process. Always ensure you are using a reliable data-transfer cable, not one designed solely for charging.

1. Record your IMEI numbers now: Dial *#06# and write down both IMEI numbers. You will need these if you need to restore your IMEI after flashing.
2. Remove Google Accounts: Sign out of all Google accounts to prevent an FRP lock after the flash.
3. Remove Samsung Accounts: Log out of all Samsung accounts to avoid triggering a KG lock.
4. Back Up Your Data: Ensure all your data, including photos, contacts, and messages, is backed up. The flashing process will completely wipe your device.
5. Charge Your Device: Confirm your device battery is at least 50% charged. A power interruption during flashing makes device recovery very difficult.
6. USB Cable & PC: Use a proper data-enabled USB cable (not just for charging) and a Windows computer with available USB ports.
7. Install Required Drivers:
   • Samsung USB Drivers. After installation, restart your PC as this is often required for drivers to function correctly.

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How to Install Firmware on Samsung I9506 Galaxy S4 SHV-E300S

For this procedure, we will be using Odin. A helpful suggestion is to keep both “Auto Reboot” and “F. Reset Time” selected in Odin; these settings together generally produce the most successful flash. If you are uncertain about which Odin version to employ, consult our page on Odin versions, as certain older Samsung devices may perform better with earlier Odin builds.

1. Download and Extract:
   • Obtain the correct firmware package from the provided links.
   • Extract the ZIP file into a straightforward folder path, avoiding spaces or special characters, as some flash tools may encounter issues with them.
2. Install the Listed Drivers:
   • Verify that all drivers mentioned earlier are installed and that your PC has been rebooted since their installation. Overlooking the restart is a common reason for driver malfunction.
3. Load the Firmware File:
   • Within Odin, 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 action for “CP” and “CSC”. For a clean flash that erases all user data, use the CSC file; if you wish to attempt retaining data, select HOME_CSC instead.
4. Connect Your Device:
   • Enter Download Mode: Power off your phone, then press and hold Volume Down + Power simultaneously (if your model has a physical Home button, also include it) until the warning screen appears. Press Volume Up to confirm and enter Download Mode.
   • Connect your phone to your PC using a USB cable. Odin should display “Added..” in the log window, indicating successful device detection.
5. Start Flashing:
   • Click the “Start” button to begin the flashing process.
   • During this operation, do not disconnect the device, move the cable, or interact with the phone until the entire procedure is complete. Interrupting the flash can lead to device bricking.
6. Wait and Reboot:
   • Once the flashing process successfully concludes, disconnect your device.
   • Power on the phone. The initial boot cycle will take longer than usual, potentially up to 8 minutes, as the operating system sets itself up for the first time.

Video Guide for Flashing

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What to Expect After Flashing Samsung I9506 Galaxy S4 SHV-E300S Firmware

Many users report concerns about the post-flashing process, often mistaking normal behavior for errors. Here is what to anticipate as standard operation following a successful Samsung I9506 Galaxy S4 SHV-E300S firmware installation:

• How to know the flash was successful: A successful flash is indicated by Odin displaying “PASS.” in green text in the upper-left section of its log. Observing this confirms that the operation completed without issues.
• First boot takes 3 to 8 minutes, The initial boot sequence will last between 3 to 8 minutes; avoid restarting the device forcefully. The operating system is configuring itself anew, and premature interruption can lead to bootlooping.
• The phone will feel warm during first boot, It is normal for the phone to feel warm during its first boot. This warmth will subside after a few minutes once the initial application setup processes are finalized.
• All your apps are gone, Your applications will be removed, which is an expected outcome. You can reinstall them from the Play Store. If a Google account backup was active, the setup wizard will provide an option to automatically restore your applications.
• Dial *#06# immediately after setup to check your IMEI. Perform this check before inserting a SIM card. If the IMEI appears as “unknown” or “null,” proceed to the IMEI repair guide below before taking any other steps.
• Be careful when re-adding your Google account, Exercise caution when re-adding your Google account. If it was not removed before flashing, you might encounter an FRP prompt. It is best to add the account as part of the initial setup wizard, rather than later through the device settings.
• Wi-Fi, Bluetooth, and mobile data should all work right after setup. If mobile data fails to connect, navigate to Settings › SIM and Network to manually input your APN, as the flashing process can occasionally clear carrier APN configurations.
• Stuck in a bootloop after first boot? If the device enters a bootloop after its initial startup, enter recovery mode and perform a factory reset from there; refer to the hard reset guide above. This situation can occur sometimes and does not indicate incorrect firmware; it typically points to conflicts with residual data from the previous installation.

• Samsung Smart Switch: Following the installation of your Samsung I9506 Galaxy S4 SHV-E300S firmware, Samsung Smart Switch might suggest installing further updates. Allow these updates to complete; doing so ensures your device receives the most current security patches relevant to your region.

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Missing IMEI or Corrupt Baseband on Samsung I9506 Galaxy S4 SHV-E300S After Flashing?

When an IMEI is absent on a Samsung device following a flash, it often indicates corruption in the EFS partition, which is responsible for storing IMEI and carrier configuration. Be aware that restoring an IMEI number different from the device’s original is unlawful in most regions; therefore, this procedure should only be performed to reinstate the device’s previous, legitimate IMEI. Specialized tools such as ChimeraTool or BFT can assist in this repair. Always consult your local regulations before proceeding.

Video Guide: How to repair IMEI

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Common Issues When Flashing Samsung I9506 Galaxy S4 SHV-E300S

1. Odin Shows “FAIL” Instead of “PASS”:
   • If Odin displays “FAIL” rather than “PASS,” this often indicates a mismatch between the firmware’s region or model and your device. Before selecting the firmware, confirm your precise model number in Settings › About Phone; even a single letter difference in the model code can be significant.
2. Samsung I9506 Galaxy S4 SHV-E300S Not Recognized by Odin:
   • If your Samsung I9506 Galaxy S4 SHV-E300S is not detected by Odin, reinstall the Samsung USB drivers and ensure your device is in Download Mode. Try using a different USB cable, as Odin can be sensitive to cable quality.
3. KG Lock / Knox Triggered After Flashing:
   • A KG Lock or Knox trigger typically occurs if a Samsung account remained signed in before flashing, or if unofficial firmware was used. Always ensure all Samsung accounts are logged out prior to flashing. If a KG lock is already active, specialized unlocking software is usually required.
4. Boot Loop After Flashing:
   • Should your device enter a boot loop after flashing, access recovery mode (by holding Volume Up + Power) and perform a factory reset from there. This action clears any residual data from the previous firmware that might be causing conflicts.

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Frequently Asked Questions

Q1: Will flashing the Samsung I9506 Galaxy S4 SHV-E300S firmware erase my data?
A: Indeed, flashing this firmware using Odin will reset your device to its original factory configuration, which includes the default settings for Android 4.2.2 (Jelly Bean), upgradable to 5.0.1 (Lollipop), TouchWiz UI. All installed applications, personal photos, contacts, and linked accounts will be erased. It is essential to back up all important data beforehand, as information cannot be recovered after the flashing process finishes.

Q2: Is this firmware compatible with other Samsung models?
A: This firmware is not compatible with other Samsung models. It is specifically engineered for the Samsung I9506 Galaxy S4 SHV-E300S device, which features the Samsung Exynos 5 Octa 5410 chipset. Even variations of the I9506 Galaxy S4 with a distinct letter suffix (for example, another version of SHV-E300S) might incorporate a completely different chipset internally. Installing incorrect firmware can render your phone inoperable, making recovery exceptionally challenging. Always verify your precise model number in the ‘Settings’ > ‘About Phone’ section.

Q3: Can I downgrade from the latest version to an older firmware version?
A: While downgrading is sometimes technically feasible on specific Exynos builds, it is generally not advised. Reverting to an older firmware version on Android 4.2.2 (Jelly Bean), upgradable to 5.0.1 (Lollipop), TouchWiz UI can introduce security vulnerabilities and application compatibility conflicts. If the most recent version is causing difficulties, please describe your issue in the comments section, as a more effective solution than rolling back is often available.

Q4: What should I do if I encounter an FRP lock after flashing?
A: You should use our free Android apps launcher. The FRP lock on the Samsung I9506 Galaxy S4 SHV-E300S becomes active if a Google account was still signed into the device before the flashing process. This is precisely why it is always recommended to sign out of your Google account prior to flashing, as this completely bypasses the problem.

Q5: Are custom ROM options available for the Samsung I9506 Galaxy S4 SHV-E300S?
A: This particular guide focuses exclusively on official Samsung stock firmware. The availability of custom ROMs for the Samsung I9506 Galaxy S4 SHV-E300S is contingent upon the Samsung Exynos 5 Octa 5410 chipset having suitable open-source kernel support. For information on device-specific custom ROMs, consult our Custom ROMs page or the XDA Developers forum.

Q6: My Samsung I9506 Galaxy S4 SHV-E300S is not detected by Odin. What should I do?
A: Begin by addressing the drivers. Reinstall the Samsung USB drivers, reboot your computer, and then 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 show greater reliability with older USB standards. Temporarily disable your antivirus software. If these steps do not resolve the issue, please post a comment detailing the exact error message, and I will provide further assistance.

Q7: How do I enter recovery mode on my Samsung I9506 Galaxy S4 SHV-E300S?
A: To access recovery mode on your Samsung I9506 Galaxy S4 SHV-E300S, first power down the device entirely. Then, simultaneously press and hold the Volume Up and Power buttons until the recovery menu becomes visible. For older Samsung models equipped with a physical Home button, the combination is Volume Up + Home + Power. This recovery menu will show the build number of your Samsung I9506 Galaxy S4 SHV-E300S, which can be helpful for confirming your current firmware version before flashing.

Q8: My IMEI shows “unknown” after flashing the Samsung I9506 Galaxy S4 SHV-E300S. Is my phone permanently damaged?
A: No, your phone is not permanently damaged; this issue, while concerning, is usually repairable. Refer to the IMEI repair guide located in the troubleshooting section of this article. For Samsung devices, the initial step involves checking for corruption in the EFS partition. Crucially, avoid inserting a SIM card into the device until the IMEI has been successfully restored.

Q9: How long does it take to flash Samsung I9506 Galaxy S4 SHV-E300S firmware?
A: The actual firmware flashing procedure typically lasts between 3 and 10 minutes, influenced by the firmware file size and your USB connection speed. The subsequent initial boot-up after flashing will take a longer duration, ranging from 3 to 8 minutes. It is critical to avoid interrupting the device at any point during these stages. If Odin’s progress bar seems to halt, allow several more minutes before concluding that an error has occurred.

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Final Thoughts on Samsung I9506 Galaxy S4 SHV-E300S Firmware

This guide covers all the necessary information for safely installing the official Samsung I9506 Galaxy S4 SHV-E300S firmware (the latest version) using Odin, restoring your device to full operation. If you adhered to each instruction, your phone should now be operating with a fresh software build.

Should you encounter any unexpected issues, such as a specific error message, a step that does not function for your particular setup, please provide a detailed comment below. Include the exact error, the step you were attempting, and any troubleshooting steps you have already performed. I review all comments and will assist you in finding a resolution.

If this guide helped you, consider sharing it, it is the best way to help someone else who is dealing with the same problem.

Browse all Samsung firmware downloads for more 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.