Most users check the "Re-Partition" box because they are trying to unbrick a device. However, you can often recover the device without repartitioning.
The Partition Information Table (PIT) file tells Odin exactly where to install specific parts of the firmware. If this file is missing from your firmware package or is corrupted, the repartition fails.
Using an outdated version of Odin can cause compatibility issues, particularly with newer firmware that uses LZ4 compression formats. Older Odin versions may not correctly handle these modern compression methods.
How to Fix "Repartition Operation Failed" in Odin (Step-by-Step) repartition operation failed odin
Professional repair shops have specialized equipment like JTAG boxes that can force-flash devices even when Odin cannot communicate properly with the storage chip.
The downloaded firmware file is incomplete or corrupted during extraction.
When loading the files into Odin, load CSC instead of HOME_CSC. The standard CSC file instructs Odin to wipe the device data and cleanly re-map the partitions, whereas HOME_CSC attempts to preserve data and will fail if the partitions are corrupted. 4. Extract and Flash the PIT File Explicitly Most users check the "Re-Partition" box because they
Start with Method 1 (uncheck Re-Partition), then escalate to Method 7 (Smart Switch). Between those two, 9 out of 10 users will see the green "PASS!" screen again.
The "Re-Partition operation failed" error in Odin is intimidating but rarely fatal. In most cases, it results from simple issues like incorrect firmware selection, missing PIT files, or connectivity problems. By systematically working through the solutions in this guide—starting with verification of your firmware and connection, progressing through PIT file flashing, and only resorting to NAND Erase when necessary—you can successfully recover your Samsung device.
You might have tried to unbrick your Samsung Galaxy device, downgrade Android, or fix a bootloop. Instead, you are now stuck with a phone displaying "An error has occurred while updating the device software," and a computer screen full of error codes. If this file is missing from your firmware
the correct 4-file firmware (BL, AP, CP, CSC). Do not use HOME_CSC; use the regular CSC file to ensure a clean partition. Place the files: CSC -> CSC
: Older versions of Odin may not correctly handle the partition structures of newer Samsung devices. Step-by-Step Solutions to Fix the Error 1. Untick the "Re-Partition" Option