Samsung Galaxy A33 5G (SM-A336B) Firmware Overview
What is the latest SM-A336B firmware?
A336BXXUKGZI3, released September 15, 2026 with Android 16. It is a feature update on bootloader binary 20. The archive holds 20 official builds across 20 regions (CSC). Each one is the full stock ROM (flash file) for Odin, not an OTA patch.
Is the Samsung Galaxy A33 5G still getting updates?
Yes. The newest build is from September 2026, and 20 of 20 regions already have a build from that month; the rest usually follow within a few weeks.
Can I downgrade the SM-A336B firmware?
Only to builds with the same bootloader binary (the Bit column) or higher. All decodable builds in the archive share binary 20:
- Binary 20 — since Sep 2026
All SM-A336B firmware builds
| Build / PDA | Bit | Region (CSC) | Android | Date | Download Link |
|---|---|---|---|---|---|
|
A336BXXUKGZI3
Feature update
|
20 | VIP | 16 |
2026-09-15 | Download |
|
A336BXXUKGZI3
Feature update
|
20 | EUY | 16 |
2026-09-15 | Download |
|
A336BXXUKGZI3
Feature update
|
20 | SWC | 16 |
2026-09-15 | Download |
|
A336BXXUKGZI3
Feature update
|
20 | MET | 16 |
2026-09-15 | Download |
|
A336BXXUKGZI3
Feature update
|
20 | MSR | 16 |
2026-09-15 | Download |
|
A336BXXUKGZI3
Feature update
|
20 | TSI | 16 |
2026-09-15 | Download |
|
A336BXXUKGZI3
Feature update
|
20 | TOP | 16 |
2026-09-15 | Download |
|
A336BXXUKGZI3
Feature update
|
20 | EUX | 16 |
2026-09-15 | Download |
|
A336BXXUKGZI3
Feature update
|
20 | BTE | 16 |
2026-09-15 | Download |
|
A336BXXUKGZI3
Feature update
|
20 | BTB | 16 |
2026-09-15 | Download |
|
A336BXXUKGZI3
Feature update
|
20 | TIM | 16 |
2026-09-15 | Download |
|
A336BXXUKGZI3
Feature update
|
20 | MEO | 16 |
2026-09-15 | Download |
|
A336BXXUKGZI3
Feature update
|
20 | PLS | 16 |
2026-09-15 | Download |
|
A336BXXUKGZI3
Feature update
|
20 | MOT | 16 |
2026-09-15 | Download |
|
A336BXXUKGZI3
Feature update
|
20 | MOB | 16 |
2026-09-15 | Download |
|
A336BXXUKGZI3
Feature update
|
20 | SFR | 16 |
2026-09-15 | Download |
|
A336BXXUKGZI3
Feature update
|
20 | PRT | 16 |
2026-09-15 | Download |
|
A336BXXUKGZI3
Feature update
|
20 | BOG | 16 |
2026-09-15 | Download |
|
A336BXXUKGZI3
Feature update
|
20 | SIM | 16 |
2026-09-15 | Download |
|
A336BXXUKGZI3
Feature update
|
20 | O2C | 16 |
2026-09-15 | Download |
Latest SM-A336B Firmware by Region
The newest build for each region (CSC) code. Not sure which region your phone uses? See the CSC code guide.
| Region | Latest build | Bit | Android | Date |
|---|---|---|---|---|
| BOG | A336BXXUKGZI3 | 20 | 16 | 2026-09-15 |
| BTB | A336BXXUKGZI3 | 20 | 16 | 2026-09-15 |
| BTE | A336BXXUKGZI3 | 20 | 16 | 2026-09-15 |
| EUX | A336BXXUKGZI3 | 20 | 16 | 2026-09-15 |
| EUY | A336BXXUKGZI3 | 20 | 16 | 2026-09-15 |
| MEO | A336BXXUKGZI3 | 20 | 16 | 2026-09-15 |
| MET | A336BXXUKGZI3 | 20 | 16 | 2026-09-15 |
| MOB | A336BXXUKGZI3 | 20 | 16 | 2026-09-15 |
| MOT | A336BXXUKGZI3 | 20 | 16 | 2026-09-15 |
| MSR | A336BXXUKGZI3 | 20 | 16 | 2026-09-15 |
| O2C | A336BXXUKGZI3 | 20 | 16 | 2026-09-15 |
| PLS | A336BXXUKGZI3 | 20 | 16 | 2026-09-15 |
| PRT | A336BXXUKGZI3 | 20 | 16 | 2026-09-15 |
| SFR | A336BXXUKGZI3 | 20 | 16 | 2026-09-15 |
| SIM | A336BXXUKGZI3 | 20 | 16 | 2026-09-15 |
| SWC | A336BXXUKGZI3 | 20 | 16 | 2026-09-15 |
| TIM | A336BXXUKGZI3 | 20 | 16 | 2026-09-15 |
| TOP | A336BXXUKGZI3 | 20 | 16 | 2026-09-15 |
| TSI | A336BXXUKGZI3 | 20 | 16 | 2026-09-15 |
| VIP | A336BXXUKGZI3 | 20 | 16 | 2026-09-15 |
How to Flash SM-A336B Firmware
Put the Samsung Galaxy A33 5G into Download Mode, load the BL, AP, CP and CSC files into Odin on a Windows PC and press Start. Pick a build with Bit 20 or higher if your phone is already on the latest firmware. Use HOME_CSC to keep your data, CSC for a full wipe.