Galaxy A33 5G SM-A336N firmware
The latest stable build is A336NKSUGGZI2 (Android 16, feature update), first released on Sep 27, 2026 – 40 days ago. Samsung has published 32 stable builds for this model since Jul 24, 2022: 14 security and 18 feature updates, from Android 12 to Android 16. The current bootloader (binary) version is 16. A device on bit 16 only accepts firmware with bit 16 or higher – see downgrading and the bootloader bit.
- Latest build
A336NKSUGGZI2- Released
- Sep 27, 2026
- Android
- Android 16
- Bootloader bit
- 16
- Regions
- 4
- Stable builds
- 32
Latest firmware by region (CSC)
Samsung builds firmware per region code (CSC). Pick the code that matches your device – it is shown under Settings › About phone › Software information › Service provider software version. Follow a code for its complete history.
| CSC | Region | Latest build | Android | Released | Builds |
|---|---|---|---|---|---|
KOO | South Korea | A336NKSUGGZI2 | Android 16 | Sep 27, 2026 | 32 |
KTC | South Korea (KT) | A336NKSUGGZI2 | Android 16 | Sep 27, 2026 | 32 |
LUC | South Korea (LG U+) | A336NKSUGGZI2 | Android 16 | Sep 27, 2026 | 32 |
SKC | South Korea (SKT) | A336NKSUGGZI2 | Android 16 | Sep 27, 2026 | 32 |
Firmware history (32 builds)
Every stable build (PDA version) Samsung has published for the SM-A336N, newest first. “” is the earliest date the build appeared on Samsung's servers in any region. “” means Samsung no longer serves the file for that build.
| Build (PDA) | Released | Android | Type | Bit | Regions | File |
|---|---|---|---|---|---|---|
A336NKSUGGZI2 | Sep 27, 2026 | Android 16 | Feature | 16 | 4 | on server |
A336NKSSGGZH4 | Aug 30, 2026 | Android 16 | Security | 16 | 4 | on server |
A336NKSSFGZE2 | May 18, 2026 | Android 16 | Security | 15 | 4 | on server |
A336NKSSEGZB2 | Mar 4, 2026 | Android 16 | Security | 14 | 4 | on server |
A336NKSSDGZA1 | Jan 28, 2026 | Android 16 | Security | 13 | 4 | on server |
A336NKSSCGYL1 | Dec 17, 2025 | Android 16 | Security | 12 | 4 | on server |
A336NKSSCGYK2 | Nov 26, 2025 | Android 16 | Security | 12 | 4 | on server |
A336NKSSBGYI4 | Oct 14, 2025 | Android 16 | Security | 11 | 4 | on server |
A336NKSUBGYI3 | Oct 12, 2025 | Android 16 | Feature | 11 | 4 | on server |
A336NKSSBFYH1 | Aug 20, 2025 | Android 15 | Security | 11 | 4 | on server |
A336NKSUAFYE3 | Jun 10, 2025 | Android 15 | Feature | 10 | 4 | on server |
A336NKSSAEYB1 | Feb 19, 2025 | Android 14 | Security | 10 | 4 | on server |
A336NKSUAEXK1 | Nov 28, 2024 | Android 14 | Feature | 10 | 4 | on server |
A336NKSS9EXJ1 | Oct 24, 2024 | Android 14 | Security | 9 | 4 | on server |
A336NKSS8EXH1 | Aug 21, 2024 | Android 14 | Security | 8 | 4 | on server |
A336NKSU7EXF1 | Aug 21, 2024 | Android 14 | Feature | 7 | 4 | on server |
A336NKSU7EXE3 | May 27, 2024 | Android 14 | Feature | 7 | 4 | on server |
A336NKSS6DXC1 | Mar 14, 2024 | Android 14 | Security | 6 | 4 | on server |
A336NKSU5DWL1 | Jan 2, 2024 | Android 14 | Feature | 5 | 4 | on server |
A336NKSS5CWK2 | Nov 20, 2023 | Android 13 | Security | 5 | 4 | on server |
A336NKSU5CWH2 | Aug 29, 2023 | Android 13 | Feature | 5 | 4 | on server |
A336NKSU4CWG1 | Jul 12, 2023 | Android 13 | Feature | 4 | 4 | on server |
A336NKSU4CWE1 | Jun 21, 2023 | Android 13 | Feature | 4 | 4 | on server |
A336NKSU3CWD1 | Apr 19, 2023 | Android 13 | Feature | 3 | 4 | on server |
A336NKSU3CWB3 | Feb 19, 2023 | Android 13 | Feature | 3 | 4 | on server |
A336NKSS2BWA2 | Jan 19, 2023 | Android 13 | Security | 2 | 4 | on server |
A336NKSU2BVL4 | Jan 9, 2023 | Android 13 | Feature | 2 | 4 | on server |
A336NKSU2BVL3 | Dec 19, 2022 | Android 13 | Feature | 2 | 4 | on server |
A336NKSU2BVK1 | Nov 29, 2022 | Android 13 | Feature | 2 | 4 | on server |
A336NKSU2AVI6 | Sep 21, 2022 | Android 12 | Feature | 2 | 4 | on server |
A336NKSU1AVH1 | Aug 10, 2022 | Android 12 | Feature | 1 | 4 | on server |
A336NKSU1AVE6 | Jul 24, 2022 | Android 12 | Feature | 1 | 4 | on server |
How to download SM-A336N firmware
We do not host firmware. Download it directly from Samsung's servers with a free open-source tool, for example samloader:
samloader download -m SM-A336N -r KOOReplace KOO with your region code. Step-by-step instructions, including a graphical alternative:
How to download Samsung firmware.
Changelog and security patch level
Samsung publishes the release notes for each update, including the security patch level, on its own site. They are listed per region – for example SM-A336N / KOO release notes on doc.samsungmobile.com. Each region page here links to the notes for that code.