
Samsung Galaxy A20
The latest firmware for Samsung Galaxy A20 (SM-A205G) is A205GUBUBCWD6 with Android 11, released on May 12, 2023 for 8 regions (CSC). Every official firmware build for SM-A205G, newest first: one row per build with all regions (CSC) that received it.
Each firmware build has its own page at https://samfirm.shop/build/{PDA}, where {PDA} is the build number from the list above. Example: https://samfirm.shop/build/A205GUBUBCWD6
SM-A205G started on Android 9 and has received 2 major Android upgrades; it now runs Android 11. The newest build, A205GUBUBCWD6, was released on May 12, 2023 with the March 2023 security patch. No new build has appeared for 42 months, so regular updates for this model have most likely ended.
• Overall stability of your device has been improved.
• The security of your device has been improved.
• Security
The device is protected with improved security.
• Overall stability of your device has been improved.
• The security of your device has been improved.
· Device stability improvements, bug fixes.
· New and / or enhanced features.
· Further improvements to performance.
• Overall stability of functions improved.
• The security of your device has been improved.
· Device stability improvements, bug fixes.
· New and / or enhanced features.
· Further improvements to performance.
• Improved stability of the following applications or features: Google RCS (Rich Communication Services)
• The security of your device has been improved.
One UI 3 Upgrade (Android 11)
One UI 3 is designed to help you focus on what matters. Our visual redesign has improved the places you visit the most, like the Home screen and quick panel, to reduce distractions, highlight important information, and make your experience more consistent. Performance improvements will help apps run quicker while using less battery power. And One UI 3 puts control in your hands with new privacy controls, one-time permissions, and enhanced Digital Wellbeing.
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• Added new feature. - Google RCS(Rich Communication Service)
• Overall stability of functions improved.
• The security of your device has been improved.
• The security of your device has been improved.
· Device stability improvements, bug fixes.
· New and / or enhanced features.
· Further improvements to performance.
• The security of your device has been improved.
Box codes of SM-A205G for different colors and markets. Firmware is chosen by the model code SM-A205G and your region (CSC), not by the SKU.

SM-A205YN

SM-A207M

SM-A202K

SM-A300XU

SM-A215U1
The newest firmware for SM-A205G runs Android 11: build A205GUBUBCWD6, released on May 12, 2023.
The latest build for SM-A205G, A205GUBUBCWD6, was released on May 12, 2023 (3 years ago).
SM-A205G has had no new firmware for 42 months, so regular updates have most likely ended.
Yes, all firmware files for SM-A205G are 100% official, original, and obtained directly from Samsung servers.
To flash SM-A205G, you need to download the appropriate firmware, put your device into Download Mode, and use the Odin tool to load the BL, AP, CP, and CSC files.
Downgrading is only possible if the bootloader version (binary bit) of the old firmware matches the current one. Always check the binary version before flashing SM-A205G.