Galaxy A33 5G SM-A336M firmware
The latest stable build is A336MUBUKGZI3 (Android 16, feature update), first released on Oct 6, 2026 – 31 days ago. Samsung has published 59 stable builds for this model since Feb 18, 2022: 33 security and 26 feature updates, from Android 12 to Android 16. The current bootloader (binary) version is 20. A device on bit 20 only accepts firmware with bit 20 or higher – see downgrading and the bootloader bit.
- Latest build
A336MUBUKGZI3- Released
- Oct 6, 2026
- Android
- Android 16
- Bootloader bit
- 20
- Regions
- 39
- Stable builds
- 59
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 |
|---|---|---|---|---|---|
ARO | Argentina | A336MUBUKGZI3 | Android 16 | Oct 14, 2026 | 44 |
BVO | Bolivia | A336MUBUKGZI3 | Android 16 | Oct 6, 2026 | 40 |
CDR | Dominican Republic | A336MUBUKGZI3 | Android 16 | Oct 19, 2026 | 42 |
CGU | Guatemala (Claro) | A336MUBUKGZI3 | Android 16 | Oct 6, 2026 | 41 |
CHE | Chile (Entel) | A336MUBUKGZI3 | Android 16 | Nov 5, 2026 | 41 |
CHL | Chile (Claro) | A336MUBUKGZI3 | Android 16 | Nov 5, 2026 | 41 |
CHO | Chile | A336MUBUKGZI3 | Android 16 | Nov 5, 2026 | 41 |
CHT | Chile (Movistar) | A336MUBUKGZI3 | Android 16 | Nov 5, 2026 | 41 |
CHX | Chile | A336MUBUKGZI3 | Android 16 | Nov 5, 2026 | 41 |
COB | Colombia (Movistar) | A336MUBUKGZI3 | Android 16 | Oct 6, 2026 | 40 |
COL | Colombia | A336MUBUKGZI3 | Android 16 | Oct 6, 2026 | 40 |
COM | Colombia (Claro) | A336MUBUKGZI3 | Android 16 | Oct 19, 2026 | 43 |
COO | Colombia | A336MUBUKGZI3 | Android 16 | Oct 6, 2026 | 40 |
CRC | Costa Rica | A336MUBUKGZI3 | Android 16 | Oct 14, 2026 | 44 |
CTI | Argentina (Claro) | A336MUBUKGZI3 | Android 16 | Oct 14, 2026 | 44 |
DOR | Dominican Republic | A336MUBUKGZI3 | Android 16 | Oct 14, 2026 | 40 |
EBE | Ecuador | A336MUBUKGZI3 | Android 16 | Oct 19, 2026 | 40 |
ECO | Ecuador | A336MUBUKGZI3 | Android 16 | Oct 19, 2026 | 42 |
GTO | Guatemala | A336MUBUKGZI3 | Android 16 | Oct 6, 2026 | 40 |
IUS | Mexico (AT&T) | A336MUBSKGZH2 | Android 16 | Sep 9, 2026 | 44 |
MXO | Mexico | A336MUBSKGZH2 | Android 16 | Sep 9, 2026 | 44 |
NBS | Latin America (open market) | A336MUBUAEXH3 | Android 14 | Sep 11, 2024 | 22 |
PEO | Peru | A336MUBUKGZI3 | Android 16 | Oct 14, 2026 | 44 |
PET | Peru (Movistar) | A336MUBUKGZI3 | Android 16 | Oct 14, 2026 | 44 |
PGU | Guatemala | A336MUBUKGZI3 | Android 16 | Oct 14, 2026 | 44 |
PNT | Panama | A336MUBUKGZI3 | Android 16 | Oct 14, 2026 | 44 |
PSN | Argentina (Personal) | A336MUBUKGZI3 | Android 16 | Oct 14, 2026 | 44 |
SAM | Oceania | A336MUBUKGZI3 | Android 16 | Oct 14, 2026 | 44 |
TCE | Mexico (Telcel) | A336MUBSKGZH2 | Android 16 | Sep 9, 2026 | 44 |
TGP | Paraguay | A336MUBUAEXH3 | Android 14 | Sep 19, 2024 | 22 |
TMM | Myanmar | A336MUBSKGZH2 | Android 16 | Sep 9, 2026 | 44 |
TPA | Panama | A336MUBUKGZI3 | Android 16 | Oct 6, 2026 | 39 |
UFN | Argentina (Movistar) | A336MUBUKGZI3 | Android 16 | Oct 14, 2026 | 44 |
UPO | Uruguay | A336MUBUKGZI3 | Android 16 | Oct 22, 2026 | 40 |
UYO | Uruguay | A336MUBUKGZI3 | Android 16 | Oct 14, 2026 | 44 |
ZTA | Brazil (Claro) | A336MUBUKGZI3 | Android 16 | Oct 8, 2026 | 44 |
ZTM | Brazil (TIM) | A336MUBUKGZI3 | Android 16 | Oct 8, 2026 | 44 |
ZTO | Brazil | A336MUBUKGZI3 | Android 16 | Oct 8, 2026 | 44 |
ZVV | Brazil (Vivo) | A336MUBUKGZI3 | Android 16 | Oct 8, 2026 | 44 |
Firmware history (59 builds)
Every stable build (PDA version) Samsung has published for the SM-A336M, 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 |
|---|---|---|---|---|---|---|
A336MUBUKGZI3 | Oct 6, 2026 | Android 16 | Feature | 20 | 33 | on server |
A336MUBSKGZH2 | Sep 9, 2026 | Android 16 | Security | 20 | 37 | on server |
A336MUBSJGZG3 | Jul 28, 2026 | Android 16 | Security | 19 | 37 | on server |
A336MUBSIGZE1 | May 25, 2026 | Android 16 | Security | 18 | 37 | on server |
A336MUBSHGZB6 | Mar 9, 2026 | Android 16 | Security | 17 | 37 | on server |
A336MUBSGGZA1 | Feb 2, 2026 | Android 16 | Security | 16 | 37 | on server |
A336MUBSFGYL1 | Dec 22, 2025 | Android 16 | Security | 15 | 37 | on server |
A336MUBSFGYK3 | Dec 1, 2025 | Android 16 | Security | 15 | 37 | on server |
A336MUBSEGYJ3 | Oct 27, 2025 | Android 16 | Security | 14 | 37 | on server |
A336MUBUEGYI8 | Oct 22, 2025 | Android 16 | Feature | 14 | 37 | on server |
A336MUBSEFYH2 | Aug 28, 2025 | Android 15 | Security | 14 | 37 | on server |
A336MUBUDFYE3 | Jun 16, 2025 | Android 15 | Feature | 13 | 37 | on server |
A336MUBSDEYD3 | Apr 28, 2025 | Android 14 | Security | 13 | 2 | on server |
A336MUBSDEYD2 | Apr 23, 2025 | Android 14 | Security | 13 | 35 | on server |
A336MUBUCEYB1 | Apr 15, 2025 | Android 14 | Feature | 12 | 2 | on server |
A336MUBSCEYA1 | Feb 3, 2025 | Android 14 | Security | 12 | 35 | on server |
A336MUBUCEXL2 | Jan 6, 2025 | Android 14 | Feature | 12 | 35 | on server |
A336MUBSCEXK2 | Nov 28, 2024 | Android 14 | Security | 12 | 37 | on server |
A336MUBSBEXJ1 | Oct 22, 2024 | Android 14 | Security | 11 | 37 | on server |
A336MUBSAEXI8 | Oct 2, 2024 | Android 14 | Security | 10 | 37 | on server |
A336MUBUAEXH3 | Sep 9, 2024 | Android 14 | Feature | 10 | 39 | on server |
A336MUBSAEXF2 | Aug 12, 2024 | Android 14 | Security | 10 | 4 | on server |
A336MUBSAEXF1 | Aug 12, 2024 | Android 14 | Security | 10 | 35 | on server |
A336MUBS9EXE4 | Jul 11, 2024 | Android 14 | Security | 9 | 4 | on server |
A336MUBS9EXE3 | Jul 4, 2024 | Android 14 | Security | 9 | 35 | on server |
A336MUBU8EXE2 | Jun 10, 2024 | Android 14 | Feature | 8 | 4 | on server |
A336MUBU8EXE1 | May 23, 2024 | Android 14 | Feature | 8 | 35 | on server |
A336MUBS8DXD2 | May 18, 2024 | Android 14 | Security | 8 | 1 | on server |
A336MUBS8DXD4 | May 17, 2024 | Android 14 | Security | 8 | 5 | on server |
A336MUBS8DXD1 | May 17, 2024 | Android 14 | Security | 8 | 33 | on server |
A336MUBU7DXB2 | Apr 1, 2024 | Android 14 | Feature | 7 | 5 | on server |
A336MUBS8DXC1 | Mar 19, 2024 | Android 14 | Security | 8 | 1 | on server |
A336MUBS8DXC2 | Mar 15, 2024 | Android 14 | Security | 8 | 33 | on server |
A336MUBS7DXA3 | Jan 29, 2024 | Android 14 | Security | 7 | 1 | on server |
A336MUBS7DXA1 | Jan 23, 2024 | Android 14 | Security | 7 | 33 | on server |
A336MUBU7DWL2 | Jan 2, 2024 | Android 14 | Feature | 7 | 33 | on server |
A336MUBS7CWL1 | Dec 20, 2023 | Android 13 | Security | 7 | 38 | on server |
A336MUBU7DWK6 | Dec 5, 2023 | Android 14 | Feature | 7 | 1 | on server |
A336MUBS7CWJ1 | Oct 25, 2023 | Android 13 | Security | 7 | 27 | on server |
A336MUBU7CWH1 | Sep 15, 2023 | Android 13 | Feature | 7 | 39 | on server |
A336MUBS7CWG1 | Jul 27, 2023 | Android 13 | Security | 7 | 39 | on server |
A336MUBU6CWF1 | Jun 29, 2023 | Android 13 | Feature | 6 | 39 | on server |
A336MUBU5CWE2 | May 26, 2023 | Android 13 | Feature | 5 | 3 | on server |
A336MUBU5CWE1 | May 25, 2023 | Android 13 | Feature | 5 | 36 | on server |
A336MUBS4CWD3 | May 5, 2023 | Android 13 | Security | 4 | 21 | on server |
A336MUBS4CWD4 | May 4, 2023 | Android 13 | Security | 4 | 6 | on server |
A336MUBU4CWD1 | Apr 25, 2023 | Android 13 | Feature | 4 | 6 | on server |
A336MUBU4CWC2 | Mar 20, 2023 | Android 13 | Feature | 4 | 39 | on server |
A336MUBS4BWA3 | Feb 9, 2023 | Android 13 | Security | 4 | 27 | on server |
A336MUBU4BVL1 | Jan 12, 2023 | Android 13 | Feature | 4 | 39 | on server |
A336MUBU4BVK1 | Nov 23, 2022 | Android 13 | Feature | 4 | 36 | on server |
A336MUBU4AVJ1 | Oct 13, 2022 | Android 12 | Feature | 4 | 39 | on server |
A336MUBU3AVI1 | Sep 27, 2022 | Android 12 | Feature | 3 | 34 | on server |
A336MUBS3AVH1 | Aug 25, 2022 | Android 12 | Security | 3 | 27 | on server |
A336MUBU2AVF1 | Jul 3, 2022 | Android 12 | Feature | 2 | 39 | on server |
A336MUBU2AVE2 | May 30, 2022 | Android 12 | Feature | 2 | 4 | on server |
A336MUBU2AVE1 | May 18, 2022 | Android 12 | Feature | 2 | 35 | on server |
A336MUBU1AVC9 | Mar 28, 2022 | Android 12 | Feature | 1 | 38 | on server |
A336MUBU1AVAK | Feb 18, 2022 | Android 12 | Feature | 1 | 38 | on server |
How to download SM-A336M 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-A336M -r ZVVReplace ZVV 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-A336M / ZVV release notes on doc.samsungmobile.com. Each region page here links to the notes for that code.