
Samsung Galaxy A2 Core
The latest firmware for Samsung Galaxy A2 Core (SM-A260G) is A260GDDSCAUJ2 with Android 8.1.0 (Oreo), released on November 1, 2021 for 5 regions (CSC). Every official firmware build for SM-A260G, 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/A260GDDSCAUJ2
All 27 builds in our database run Android 8.1.0 (Oreo). The newest build, A260GDDSCAUJ2, was released on November 1, 2021 with the October 2021 security patch. No new build has appeared for 60 months, so regular updates for this model have most likely ended. Builds of this model reach 12 regions (CSC); INS (India) usually gets a new build first (80% of recent builds).
Specifications of SM-A260F, a regional variant of the same device. Chipset and SIM lines are left out: they can differ by region.
• The security of your device has been improved.
· The security of your device has been improved.
• The security of your device has been improved.
· The security of your device has been improved.
• The security of your device has been improved.
· The security of your device has been 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.
· The stability of Knox Guard has been improved.
· The security of your device has been improved.
· The security of your device has been improved.
· The stability of Knox Guard has been improved.
· The security of your device has been improved.
· Wi-Fi connectivity and stability have been improved.
· The stability of Camera has been improved.
· The security of your device has been improved.

SM-A260F

SM-A266U

SM-A276B

SM-A253C

SM-A366BE
The newest firmware for SM-A260G runs Android 8.1.0 (Oreo): build A260GDDSCAUJ2, released on November 1, 2021.
The latest build for SM-A260G, A260GDDSCAUJ2, was released on November 1, 2021 (4 years ago).
SM-A260G has had no new firmware for 60 months, so regular updates have most likely ended.
Yes, all firmware files for SM-A260G are 100% official, original, and obtained directly from Samsung servers.
To flash SM-A260G, 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-A260G.