Re-partition Operation Failed. Odin Better May 2026

The "Re-Partition operation failed" error in Odin typically occurs when the tool attempts to modify the device's Partition Information Table (PIT) but cannot communicate correctly with the storage (NAND) or finds the table corrupted. It often happens because a user has checked the "Re-Partition" box without providing a matching PIT file, or because of hardware/connection instability. Common Causes

Missing PIT File: Checking "Re-Partition" in Odin settings without loading a .pit file in the "PIT" tab.

Hardware Connection: Unreliable USB cables (especially USB-C to USB-C) or front-panel USB ports on PCs often cause communication drops during critical partition operations.

Incompatible Firmware: Attempting to downgrade Android versions or using firmware with an older bootloader security level (Binary version) than what is currently on the device.

Corrupted PIT: The internal partition table on the phone is already damaged, preventing Odin from overwriting it.

Failing eMMC/UFS: In older devices, this can be a sign of physical NAND flash memory failure. Step-by-Step Solutions 1. Fix the Connection

Use a USB-A to USB-C Cable: Many users report that Samsung USB drivers perform better with a standard USB-A to USB-C cable plugged into a USB 2.0 port.

Rear Motherboard Ports: If using a desktop, plug the cable directly into the rear motherboard ports rather than the front case headers. 2. Use a Proper PIT File

If you must re-partition (e.g., to fix a boot loop or corrupted storage), you need the exact PIT file for your specific model and storage capacity.

Extract the PIT: PIT files are often found inside the CSC firmware file (not HOME_CSC). You can extract it using a tool like 7-Zip. Load into Odin: Open Odin and go to the PIT tab (ignore the warning popup). Load your specific .pit file.

In the Options tab, ensure Re-Partition, Auto Reboot, and F. Reset Time are checked. 3. Flash Full 4-File Firmware

Instead of flashing a single file, download the full "Service" firmware (BL, AP, CP, and CSC).

Use tools like SamFirm or Frija to download the latest firmware for your model.

Load all four files into their respective slots in Odin (BL, AP, CP, and CSC).

Crucial: If you use the CSC file (which wipes data), Odin may automatically handle partitioning. Do not manually check "Re-Partition" unless you are also loading a separate PIT file. 4. Update Drivers and Odin Ensure you have the latest Samsung USB Drivers installed.

Use a modern version of Odin (v3.13.1 or newer) for devices running Android 8.0 and above. Summary Table: When to Check "Re-Partition" Re-Partition Checkbox PIT File Required? Normal Update Fixing "Stuck at Logo" Changing Regions Rooting/Custom ROM No (usually)

The "Re-partition operation failed" error in Odin is a critical interruption that occurs when the software tries to modify the device's Partition Information Table (PIT) and fails

. This usually happens because the firmware files are mismatched, the PIT file is missing, or there is a hardware communication failure between the PC and the Samsung device. Core Causes of the Re-partition Failure Missing PIT File

: When the "Re-partition" option is checked in Odin, the program expects a specific

file to tell it exactly how to carve out the phone's internal storage. If you check this box but don't provide the file, the process will fail instantly. Firmware Mismatch re-partition operation failed. odin

: Using firmware meant for a different model variant (e.g., trying to flash G991U firmware on a G991B device) often triggers a partition mismatch. Unstable Connection

: A faulty USB cable or port can interrupt the "Write" command at the exact moment Odin attempts to rewrite the partition table, leading to a "Complete(Write) operation failed" message. Locked Bootloader

: If OEM Unlocking is not enabled in Developer Options, the device may refuse to allow modifications to the partition structure as a security measure. Troubleshooting & Solutions 1. Disable the "Re-partition" Option

In most cases, you do not need to re-partition a device to flash standard firmware. Open Odin and go to the Re-partition

Retry flashing using the standard BL, AP, CP, and CSC files. Use the file if you want to keep data, or the file for a clean wipe. 2. Use a PIT File (The Direct Fix)

If your partition table is actually corrupted (often indicated by the phone being stuck in a "Download Mode" loop), you must provide the PIT file. Obtain the PIT

: You can extract this from a "4-file" (Binary Nature) firmware pack; it is often embedded in the file. Alternatively, search for your specific model's file on reputable forums like XDA Developers Load into Odin : Go to the in Odin, acknowledge the warning, and upload the file. Ensure the Re-partition box is now checked. 3. Refresh Hardware Connections

Communication errors are a leading cause of Odin "Write" failures. Change USB Ports

: Avoid USB 3.0 (blue) ports or front-panel case ports; use the USB 2.0 ports

on the back of the motherboard for the most stable power and data flow. Update Drivers : Reinstall the Samsung USB Drivers

to ensure the PC recognizes the device's interface correctly. Use the Original Cable

: Aftermarket cables often lack the shielding required for high-speed firmware flashing. 4. Version Compatibility

Using an outdated version of Odin with a newer Samsung device (like the S23 or S24 series) will frequently cause partition errors. Always use the latest version (e.g., Odin3 v3.14.4

) to ensure compatibility with newer storage technologies like UFS 3.1/4.0. Summary of Odin Tab Configurations Auto Reboot Reboots the phone automatically after a successful flash. F. Reset Time Resets the flashing timer on the device. Re-partition Only check this if you have loaded a specific finding the specific PIT file for your Samsung model or instructions on extracting it from your current firmware? 5 Ways to Fix Odin Complete/Write Operation Failed - iMobie

The "Re-Partition operation failed" error in Odin typically occurs when the software tries to modify the device's partition table but lacks the necessary instruction file (PIT) or the correct firmware files. Common Causes

Missing PIT File: The Re-Partition option was checked in Odin's settings, but no Partition Information Table (.pit) file was provided.

Incorrect Firmware: Flashing firmware meant for a different model or storage capacity (e.g., trying to flash 256GB firmware on a 128GB device).

Corrupted Connection: Use of a poor-quality USB cable, a faulty USB port, or outdated Samsung USB drivers.

Outdated Odin Version: Older versions of Odin may not be compatible with newer Samsung device partitions. How to Fix the Error The "Re-Partition operation failed" error in Odin typically

Uncheck Re-Partition: Unless you are explicitly trying to fix a corrupted partition table, uncheck the "Re-Partition" box in the Odin Options tab. Most standard firmware flashes do not require this.

Use the Correct PIT File: If re-partitioning is necessary, you must load the specific .pit file for your exact model and storage capacity into the PIT tab in Odin.

Flash Full Stock Firmware: Download the complete 4-file firmware (BL, AP, CP, and CSC) from reliable sources like SamMobile or SamFW. BL: Bootloader AP: System/Kernel CP: Modem/Radio CSC: Country/Region-specific settings

Try a Different USB Setup: Switch to an original Samsung USB cable and use a motherboard USB port (on the back of a PC) rather than a front panel or hub.

Run as Administrator: Right-click the Odin executable and select Run as Administrator to ensure it has the necessary system permissions.

Force Reboot to Download Mode: If stuck, hold Volume Down + Power (and Home/Bixby if applicable) to exit and then re-enter Download Mode before trying again.

If you are currently stuck, follow these steps to resolve the error:

Uncheck "Re-Partition": In the Odin "Options" tab, ensure the Re-Partition box is unchecked. Most standard updates do not require this.

Update Odin: Use the latest version (e.g., Odin v3.14.4 or newer) to ensure compatibility with modern Samsung partition structures like super.img.

Check Your Cable: Use an original Samsung USB cable and a high-speed USB 2.0/3.0 port directly on the motherboard.

Run as Administrator: Right-click the Odin executable and select Run as Administrator to ensure it has full access to system resources. 📂 Addressing Firmware Mismatches

Flashing the wrong files is the most common cause of this failure. 1. Match the Binary Version

You cannot downgrade to a lower binary version than what is currently on your phone.

Look for the S or U number in your firmware string (e.g., G973FXX**U3**ASG8). The digit following the "U" or "S" is the binary level.

Download the exact or higher binary version from reputable sources like SamFW. 2. Use the Correct PIT File

If you must re-partition (e.g., your partition table is corrupted), you need a PIT (Partition Information Table) file specific to your model.

For newer phones, the PIT file is often embedded within the CSC file (not the HOME_CSC).

If using a standalone PIT file, load it into the PIT tab in Odin. 3. Flash All Four Files

Instead of flashing a single file, use the full 4-file firmware set: BL: Bootloader AP: System/System Partition CP: Modem/Radio CSC: Regional customization (this will wipe your data). ⚠️ Potential Hardware Failure Incompatible or incorrect firmware : Flashing a firmware

If the error persists after trying different USB ports, cables, and correct firmware files, it may indicate a physical NAND (Internal Storage) failure.

This is common in older devices where the memory chip has reached its "read/write" limit.

If you see "NAND Write Start!!" followed immediately by "FAIL!", the motherboard likely needs professional repair or replacement. What version of Odin are you using? Can you copy and paste the Odin log text here? lt;ID:0/006> Re-Partition operation failed.

Re: Error by Flashing - Odin - Re-Partition operation failed. There should be no need to re-partition the global, Android Central Forum

Troubleshooting the "Re-partition operation failed" Error in Odin: A Comprehensive Guide

For Android users, Odin is a familiar name, especially for those who have ever rooted their devices, installed custom ROMs, or performed firmware updates. Odin, developed by Samsung, is a powerful tool used to flash and modify firmware on Samsung devices. However, like any other software, Odin is not immune to errors. One of the most common and frustrating issues users encounter is the "Re-partition operation failed" error. In this article, we will explore the causes of this error, its implications, and provide a step-by-step guide on how to troubleshoot and potentially fix it.

Understanding the "Re-partition operation failed" Error

The "Re-partition operation failed" error typically occurs when using Odin to flash a new firmware or kernel on a Samsung device. This error message indicates that Odin was unable to successfully re-partition the device's internal memory, which is a critical step in the flashing process. As a result, the firmware update or modification process fails, leaving the device in a potentially unstable or unbrickable state.

Causes of the "Re-partition operation failed" Error

Several factors can contribute to the occurrence of the "Re-partition operation failed" error. Some of the most common causes include:

  1. Incompatible or incorrect firmware: Flashing a firmware that is not compatible with your device or region can lead to re-partitioning issues.
  2. Corrupted or incomplete firmware files: Damaged or incomplete firmware files can prevent Odin from successfully re-partitioning the device.
  3. Insufficient device storage: If the device's internal storage is almost full, Odin may struggle to re-partition the memory, resulting in the error.
  4. Incorrect Odin settings: Misconfigured Odin settings, such as incorrect device selection or protocol settings, can cause the re-partition operation to fail.
  5. Device hardware issues: In some cases, hardware problems, such as a faulty storage chip or damaged motherboard, can prevent the re-partition operation from succeeding.

Implications of the "Re-partition operation failed" Error

The "Re-partition operation failed" error can have significant implications for your Samsung device. If left unresolved, this error can:

  1. Brick your device: Repeated failed attempts to flash firmware can render your device unusable or "bricked."
  2. Cause data loss: In some cases, the error may result in data loss or corruption, especially if the device's storage is damaged.
  3. Prevent future firmware updates: A device with a failed re-partition operation may become ineligible for future firmware updates or may require specialized repair.

Troubleshooting Steps

To resolve the "Re-partition operation failed" error, follow these step-by-step troubleshooting guides:

5. Step-by-Step Resolution Guide

2. Observed Error

Odin output log displayed the following error message:

“Complete(Write) operation failed.”
“Re-Partition operation failed.”
“All threads completed. (succeed 0 / failed 1)”

The device screen in Download Mode showed:

“Custom Binary (PIT) Blocked by OEM” or
“Re-Partition failed – Unsupported version”

Still Getting the Error? (Hardware Check)

If you’ve tried all three steps and Odin still fails, the issue isn’t software anymore. Look for:

Why Did the Operation Fail?

The "Re-Partition operation failed" error usually stems from one of three specific scenarios: