Samsung Galaxy A20 (SM-A205G) Firmware Overview
What is the latest SM-A205G firmware?
A205GUBSBCWC1, released April 29, 2023 for region CHE with Android 11. It is a security update on bootloader binary 11. The archive holds 1 official build for this region.
Is the Samsung Galaxy A20 still getting updates?
Most likely not: there has been no new firmware since April 2023, so Android 11 is the last version this model got. The final builds below are still the best choice for a clean reinstall.
Can I downgrade the SM-A205G firmware?
Only to builds with the same bootloader binary (the Bit column) or higher. All decodable builds in the archive share binary 11:
- Binary 11 — since Mar 2023
SM-A205G firmware for region CHE
| Build / PDA | Bit | Region (CSC) | Android | Date | Download Link |
|---|---|---|---|---|---|
|
A205GUBSBCWC1
Security update
|
11 | CHE | 11 |
2023-04-29 | Download |
How to Flash SM-A205G Firmware
Put the Samsung Galaxy A20 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 11 or higher if your phone is already on the latest firmware. Use HOME_CSC to keep your data, CSC for a full wipe.