
Samsung Galaxy A31
The latest firmware for Samsung Galaxy A31 (SM-A315G) is A315GDXU5DXJ6 with Android 12, released on October 3, 2024 for 19 regions (CSC). Every official firmware build for SM-A315G, 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/A315GDXU5DXJ6
SM-A315G started on Android 10 and has received 2 major Android upgrades; it now runs Android 12. The newest build, A315GDXU5DXJ6, was released on October 3, 2024. No new build has appeared for 25 months, so regular updates for this model have most likely ended.
• Security
The device is protected with improved security.
• The latest Android security patch has been applied.
- Device security has been further enhanced.
• Overall stability of your device has been improved.
• The security of your device has been improved.
• Security
The device is protected with improved security.
• The latest Android security patch has been applied.
- Device security has been further enhanced.
• 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.
• Stability and reliability
Device behavior has been improved.
• Security
The device is protected with improved security.
• Overall stability of your device has been improved.
• The latest Android security patch has been applied.
- Device security has been further enhanced.
• Stability and reliability
Device behavior has been improved.
• Security
The device is protected with improved security.
• Security
The device is protected with improved security.
• The latest Android security patch has been applied.
- Device security has been further enhanced.
· Device stability improvements, bug fixes.
· New and / or enhanced features.
· Further improvements to performance.
※Some changes may vary depending on country or network operator.
• Overall stability of your device has been improved.
• The security of your device has been improved.
Box codes of SM-A315G for different colors and markets. Firmware is chosen by the model code SM-A315G and your region (CSC), not by the SKU.

SM-A315N

SM-A310X

SM-A320X

SM-A300XU

SM-A326K
The newest firmware for SM-A315G runs Android 12: build A315GDXU5DXJ6, released on October 3, 2024.
The latest build for SM-A315G, A315GDXU5DXJ6, was released on October 3, 2024 (2 years ago).
SM-A315G has had no new firmware for 25 months, so regular updates have most likely ended.
Yes, all firmware files for SM-A315G are 100% official, original, and obtained directly from Samsung servers.
To flash SM-A315G, 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-A315G.