Re-partition Operation Failed. Odin Jun 2026
Fixing the "Re-Partition Operation Failed" Error in Odin Flashing a Samsung device using the Odin firmware tool is usually a straightforward process. However, encountering the dreaded error can bring your progress to a sudden halt. This error indicates that Odin tried to alter the internal storage layout of your device but failed, often leaving the phone stuck in a bootloop or a "Firmware upgrade encountered an issue" screen.
For older devices (e.g., Galaxy S7 and earlier), try .
To fix this, you must boot the device normally, log into the associated Google/Samsung account, enable , and toggle on OEM Unlocking . If the phone is completely bricked, you must flash the exact official firmware version that was previously running on the device to bypass the security block. Summary Checklist for a Successful Flash
Single-file firmwares do not rewrite corrupted storage blocks. If you previously tried flashing a single .tar file, switch to a full 4-file factory firmware package. Refreshes the core boot files.
Load the standard firmware slots on the right side: , AP , CP , and CSC (use the actual CSC_ file, not HOME_CSC ). re-partition operation failed. odin
If it stays there for more than 10 minutes, enter (usually Volume Up + Power) and select "Wipe data/factory reset" . Select "Reboot system now." Summary Checklist for Success Recommendation USB Cable Use original Samsung cable. Odin Version Use latest available (e.g., 3.14.4+). Re-Partition Box Keep Unchecked (unless instructed). Firmware Source Use SamFw or Frija for authentic files.
In the worst-case scenario, the internal storage chip (NAND) on your device may be physically failing or completely corrupted. Step-by-Step Solutions to Fix the Error
If you see or OEM LOCK: ON , the device will reject re-partitioning.
| Odin Log Line | Meaning | |---------------|---------| | There is no PIT partition | The device’s partition table is blank. Must flash a PIT. | | PIT: Magic code mismatch | Wrong PIT file for your device. | | Complete(Write) operation failed | NAND bad block or USB disconnect during partition write. | | Fail to open the specified file | Firmware file is corrupted or missing. | | SYS: Partition size mismatch | You are trying to write a system.img larger than the system partition. | Fixing the "Re-Partition Operation Failed" Error in Odin
Here is an in-depth look at why this error happens and how you can fix it.
Ensure your phone is in and recognized by Odin (the ID:COM port will turn blue). Click Start .
Disclaimer: Flashing custom firmware carries risk. This guide is for informational purposes. Always ensure you have the correct files for your specific device model.
Odin is a low-level flashing tool for Samsung devices. When you flash a stock firmware, Odin writes system files, kernels, and recovery images to specific partitions (e.g., system, cache, user data). The (Partition Information Table) is a map that tells Odin exactly where each partition begins and ends on the device’s internal storage. For older devices (e
In the Odin "Options" tab, ensure the Re-Partition box is unchecked . Most standard updates do not require this.
In most cases, you do not need to re-partition a device to flash standard firmware. Open Odin and go to the Re-partition
Close Odin, disconnect the phone, restart your PC, and force-reboot your phone back into Download Mode.
