: Older versions of Odin may not support the partition structure of newer Samsung devices.
Encountering the Re-Partition operation failed message in Odin is one of the most terrifying moments for a Samsung user. This error usually occurs during firmware flashing, rooting, or custom ROM installation, often leaving the device in a "soft-bricked" state, showing the dreaded "Firmware upgrade encountered an issue" screen.
: Confirm that Re-Partition is now checked under Options. Click Start to restructure the internal storage blocks securely. Summary of Troubleshooting Strategies Step Level Target Root Cause Expected Outcome Basic Swap USB port to 2.0 & change cable Connection drops/Hardware timeout Restores data transfer consistency Intermediate Uncheck "Re-Partition" in Options Accidental configuration error Bypasses partition check to complete flash Advanced Extract and load a dedicated .pit file Corrupted partition map tables Rebuilds storage maps before writing code Critical Check for bad eMMC/UFS chips via logs Permanent hardware degradation Diagnoses if motherboard needs replacement Important Safety Measures for Odin Flashing re-partition operation failed. odin
Ensure you have the latest Samsung USB Drivers installed on your Windows PC. Step-by-Step Fixes for the Re-Partition Error
Often, the "Re-Partition operation failed" error is accompanied or preceded by a "Secure Check Fail: PIT" message on the phone's screen. This is a security feature designed to prevent unauthorized modifications. : Older versions of Odin may not support
: Use an original Samsung USB cable and connect it to a direct motherboard port (not a hub).
Odin uses a blueprint called a to divide your device's internal storage into system data, user apps, cache, and boot configurations. If this blueprint gets broken, Odin loses track of where to write information. : Confirm that Re-Partition is now checked under Options
Many users make the mistake of manually ticking the box in Odin. Unless you are flashing an older device or attempting a very specific custom ROM setup, this is rarely necessary. Open Odin and load your firmware files (BL, AP, CP, CSC). Navigate to the Options tab. Ensure the Re-Partition box is unchecked . Click Start to flash the firmware as a standard upgrade. Method 2: Use a Clean PIT File
Follow these troubleshooting procedures in order, starting with the simplest software adjustments. 1. Disable the Re-Partition Flag in Odin
Click and select the file starting with AP_ (Odin may freeze briefly while verifying this large file). Click CP and select the file starting with CP_ .
You have three reliable options for obtaining the correct PIT file: