
Samsung Galaxy J2 Core
The latest firmware for Samsung Galaxy J2 Core (SM-J260GU) is J260GUDDS1AVK2 with Android 8.1.0 (Oreo), released on January 13, 2023 for 2 regions (CSC). Every official firmware build for SM-J260GU, 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/J260GUDDS1AVK2
All 3 builds in our database run Android 8.1.0 (Oreo). The newest build, J260GUDDS1AVK2, was released on January 13, 2023 with the December 2020 security patch. No new build has appeared for 46 months, so regular updates for this model have most likely ended.
Specifications of SM-J260F, a regional variant of the same device. Chipset and SIM lines are left out: they can differ by region.
• Security
The device is protected with improved security.
· The security of your device has been improved.
※ If your device is encrypted, it must be decrypted before upgrading.

SM-J260A

SM-J250Y

SM-J337A

SM-J330N

SM-J327VPP
The newest firmware for SM-J260GU runs Android 8.1.0 (Oreo): build J260GUDDS1AVK2, released on January 13, 2023.
The latest build for SM-J260GU, J260GUDDS1AVK2, was released on January 13, 2023 (3 years ago).
SM-J260GU has had no new firmware for 46 months, so regular updates have most likely ended.
Yes, all firmware files for SM-J260GU are 100% official, original, and obtained directly from Samsung servers.
To flash SM-J260GU, 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-J260GU.