Odin3-v3.13.1-3b-patched |link| [ Reliable ]

Odin3 v3.13.1 3B Patched is a specialized version of the Samsung Odin flashing tool, modified to bypass specific security checks during the firmware installation process. Core Purpose and Function

Not Supported

Devices on Android 12 / 13 with bootloader v5+ (e.g., Galaxy S21, S22, S23 series). These require Odin v3.14.x with official signed binaries only.

Compatibility: Which Devices Work Best?

Fully Supported

Samsung Galaxy S Series: S7, S8, S9, S10, S20 (Exynos variants only for unlocking)
Samsung Galaxy Note Series: Note 8, Note 9, Note 10, Note 20
Samsung Galaxy A Series: A10, A20, A30, A50, A51, A70
Samsung Galaxy J Series: J4, J6, J8 (2018-2019 models)
Samsung Tab S Series: Tab S4, S5e, S6 Lite

5. Observed Differences (Example Findings)

| Feature | Stock Odin 3.13.1 | Patched v3.13.1-3b | |--------|----------------|---------------------| | SHA256 check on boot.img | Enabled | Disabled | | Cross-model flash prevention | Yes | Partially bypassed | | Anti-rollback (RQT_CLOSE) enforcement | Yes | Ignored | | Hidden menu (*#1234#-type checks) | Present | Same | odin3-v3.13.1-3b-patched

Auto backup of critical partitions (EFS, modem, boot) before flashing when possible
Safe-flash mode (disables re-partition and critical writes)
Automatic retry logic on transient USB errors
Clear, color-coded status logs (PASS / FAIL / RESET / RECOVERY)

Version 3.13.1 – base used for newer Samsung devices (e.g., S9, Note 9 era), supporting .lz4 compressed images.

Multi-threaded transfer pipeline for faster flashing where supported
Throttle options to limit USB bandwidth on unstable ports

Key Features of This Build

Disabled SHA256 check – Crucial for flashing modified or older firmware without re-partition errors.
Hidden reset options – Some NAND erase and debug functions exposed.
Forced download mode – Overrides blocked download mode on some locked devices.
Compatibility with combo firmwares – Engineering/repair firmwares flash without mismatched binary errors.