
Samsung Galaxy Tab S9+ 5G X816NKOU5DYI5 is an Android 16 firmware for South Korea (KOO). It is the same firmware configured per region and carrier (CSC). Find your country below, verify the file and download for free. Compared with the previous build X816NKOU1BWK6 https://samfirm.shop/build/X816NKOU1BWK6: Android updated from Android 14 to Android 16; bootloader binary raised from 1 to 5, so after installing it there is no way back to older builds. A newer build for SM-X816N is available: X816NKOS6EZI2 https://samfirm.shop/build/X816NKOS6EZI2.
Bootloader binary 5. Flashing firmware with a lower binary is usually blocked by Samsung anti-rollback.
Pick your region (CSC) to download the matching firmware package.
| Model | Region | CSC Version | Release date | Size | File name | Download |
|---|---|---|---|---|---|---|
| SM-X816N |
KOO South Korea | X816NKOO5DYI5 | 2025-10-01 | 9.894 GiB | SM-X816N_3_20250924085111_6sivtrlua3_fac.zip | Download |
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