Ensure the model number matches precisely (e.g., SM-G991B vs SM-G991U).
Disconnect your phone, download the latest official Samsung USB Drivers for Windows, install them, and restart your computer.
If your Samsung device has Reactivation Lock or FRP (Factory Reset Protection) enabled, the system will block re-partitioning for security reasons.
Using a .pit file or flashing a regular CSC file (instead of HOME_CSC ) in Odin on the phone. What if I cannot find the right PIT file?
For newer devices (Android 9 to Android 14+), use or the latest patched version ( Odin3 v3.14.1_3B_PatcheD ), which bypasses certain bootloader signature checks. repartition operation failed odin
Older versions of Odin cannot properly read the file structures of newer Samsung Android devices [2].
Before diving into the fixes, it helps to understand what Odin is trying to do.
Odin triggers this error when it attempts to change the partition structure of your phone’s internal storage but fails to gain the necessary permissions or access. Common culprits include:
How to Fix the "Odin Re-Partition Operation Failed" Error on Samsung Devices Ensure the model number matches precisely (e
In worst-case scenarios, the physical internal storage chip (eMMC or UFS) is failing or corrupted permanently. Step-by-Step Solutions to Fix the Error
Look closely at the text written on your device's screen while it is in Download Mode. If you see any of the following statuses, your phone's bootloader is locked and will reject repartition attempts: OEM Lock: ON Reactivation Lock: ON
Ensure the firmware matches your exact model number (found under the battery or in Download Mode).
Before diving into complex partitioning, rule out the simple hardware glitches: Using a
Fortunately, this error is usually fixable. It typically points to a communication error, an incorrect firmware setup, or a corrupted partition map rather than a permanently destroyed device. What Does "Repartition Operation Failed" Mean?
As if on cue, the monolith spoke. Not through speakers. It spoke inside their teeth, inside their marrow, a frequency that bypassed ears and drilled straight into the hindbrain.
: Low-quality USB cables or ports can interrupt the data transfer mid-operation, resulting in a write failure.
Use a USB 2.0 port if possible. USB 3.0 ports are known to cause communication "hiccups" with Odin.