Odin, the popular firmware flashing tool for Samsung devices, is known for its reliability and efficiency. However, like any complex software, it's not immune to errors. One of the most frustrating issues users encounter is the "Repartition operation failed" error in Odin. This error can occur due to various reasons, including corrupted files, incorrect Odin settings, or issues with the device's USB connection.
Odin struggles with USB 3.0 (blue ports) and USB-C hubs. Plug your cable directly into a USB 2.0 port on the back of your PC motherboard.
If you have tried multiple USB cables, swapped computers, utilized a 4-file firmware package with an explicit PIT file, and Odin still halts at the "repartition operation failed" screen, your device may be suffering from .
To understand the error, you first need to understand the basics of your phone's storage. Your phone's internal NAND memory is divided into several "partitions," similar to how a computer's hard drive is split into drive C: and D:. These partitions hold different parts of the system (like the operating system, your personal data, and the modem firmware). repartition operation failed odin
Using HOME_CSC preserves user data but prevents Odin from remapping corrupted partitions.
Using CSC_*** instructs Odin to completely wipe the device and reconstruct the partition table from scratch.
If you are flashing a "4-file" firmware (BL, AP, CP, CSC), ensure you use the file (which repartitions) rather than the HOME_CSC file (which keeps data). Odin, the popular firmware flashing tool for Samsung
: If you have ruled out software conflicts and the error persists across different files, the phone’s physical internal storage chip (eMMC or UFS NAND memory) may have become corrupted or reached its end-of-life cycle, meaning it has gone into write-protect/read-only mode. How to Fix "Re-Partition Operation Failed" in Odin
To prevent the Repartition operation failed Odin error, follow these best practices:
Inside the firmware folder, you will often find two CSC files: CSC_*** and HOME_CSC_*** . To fix a repartition error, you must use the CSC_*** file . This error can occur due to various reasons,
Follow these steps sequentially, from easiest to most advanced, to resolve the issue. Step 1: Optimize Your Hardware Connection
Use Odin v3.13.1 or newer for Android 8 (Oreo) and above. For Android 10 to Android 13+, always use the latest Odin v3.14.4 or patched versions like Odin3 v3.14.1 3B Userdata. Step 2: Use the Full 4-File (5-File) Repair Firmware
Understanding and Fixing the "Repartition Operation Failed" Error in Odin
This article will explain exactly what this error means, why it happens, and provide you with 7 proven solutions to fix it.
Tell me the exact Samsung model number (e.g., SM-G991B), the version of Odin you are currently using, and whether you are trying to upgrade, downgrade, or root the phone. I can help you find the exact files and steps you need to get your device back up and running. Share public link