Repartition Operation Failed Odin -
: Ensure you are using an original Samsung USB cable and a rear USB port on your PC to prevent data transmission drops during the sensitive NAND write phase. Summary Table: Odin Flash Troubleshooting
If you are trying to flash firmware, root, or install a custom recovery (like TWRP) on a Samsung device using Odin, encountering the error can be stressful. This error typically signifies that Odin cannot partition your device’s storage to install the new files, often leading to a boot loop or a "Firmware upgrade encountered an issue" screen.
This error indicates that Odin tried to restructure the partitions on your phone’s internal storage (e.g., resizing /system , /data , or /cache ) but failed to do so. This can leave your phone in a "soft-bricked" state, stuck on a screen that says, "An error has occurred while updating the device software."
Understanding why this error happens and knowing how to systematically troubleshoot it can save your device from a permanent hardware failure. Why Does the "Re-Partition Operation Failed" Error Happen?
The "Odin Re-Partition Operation Failed" error is one of the most frustrating issues you can encounter when flashing Samsung firmware. It completely halts the flashing process, often leaving your device stuck in a boot loop or on the "Emergency Recovery" screen. repartition operation failed odin
Many users download a single-file firmware (placed in the AP slot), which does not contain the necessary instructions to rebuild a broken partition table. You need a full repair firmware package.
: In older devices, this error can indicate a failing NAND flash chip or EMMC health issues, where the storage can no longer be rewritten. Proven Solutions Avoid Manual Re-Partitioning
According to XDA Forums, using a full firmware package (consisting of BL, AP, CP, CSC, and PIT) instead of a single-file update can fix the error. Method 2: Change the USB Cable and Port
Fix "Repartition Operation Failed" Error in Odin: Complete Troubleshooting Guide : Ensure you are using an original Samsung
Different generations of Samsung devices require specific versions of Odin. For older devices (Android 8 or older), use .
When Odin flashes firmware, it doesn’t just copy files — it can also rewrite the partition table (PIT file), defining where system, cache, user data, and other partitions live on the eMMC storage. The repartition operation fails when Odin cannot correctly rewrite this table.
A corrupted download or an incomplete firmware zip file will cause partition errors.
Disconnect your phone, download the latest official Samsung USB Drivers for Windows, install them, and restart your computer. This error indicates that Odin tried to restructure
Not in a dramatic, sky-splitting way. No alarms. No red lights. Just a single line of amber text on her diagnostic slate, nestled between routine telemetry reports like a worm in an apple:
Before diving into the fixes, it helps to understand what Odin is trying to do.
| Step | Description | | :--- | :--- | | | Always include the matching PIT file extracted from your firmware when using "Re-Partition". | | 2. Avoid Unnecessary Repartitioning | Most standard firmware flashes do not require checking "Re-Partition". Only use it when you know the partition table is bad or when a guide explicitly says to. | | 3. Keep Backups | Repartitioning wipes all user data. Always keep a current backup of your photos, files, and settings before attempting any modifications. | | 4. Stable Flashing Environment | Use a reliable PC, a quality USB cable connected to a rear port, and ensure your phone has at least 70% battery before starting. |
should be checked ONLY if you have loaded a PIT file. ⚠️ Phase 3: Hardware & Connection Troubleshooting If the software steps fail, the issue may be physical.