
Samsung Galaxy J2 Core
The latest firmware for Samsung Galaxy J2 Core (SM-J260M) is J260MUBSDAUJ4 with Android 8.1.0 (Oreo), released on November 11, 2021 for 19 regions (CSC). Every official firmware build for SM-J260M, 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/J260MUBSDAUJ4
All 177 builds in our database run Android 8.1.0 (Oreo). The newest build, J260MUBSDAUJ4, was released on November 11, 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.
• The security of your device has been improved.
• Overall stability of your device has been improved.
· The security of your device has been improved.
• LGPD (General Personal Data Protection Law) has been applied.
• The security of your device has been improved.
• The security of your device has been improved.
• The compatibility with third-party applications has been improved.
• The security of your device has been improved.
• The security of your device has been improved.
Box codes of SM-J260M for different colors and markets. Firmware is chosen by the model code SM-J260M and your region (CSC), not by the SKU.

SM-J260A

SM-J250Y

SM-J337A

SM-J330N

SM-J327VPP
The newest firmware for SM-J260M runs Android 8.1.0 (Oreo): build J260MUBSDAUJ4, released on November 11, 2021.
The latest build for SM-J260M, J260MUBSDAUJ4, was released on November 11, 2021 (4 years ago).
SM-J260M has had no new firmware for 60 months, so regular updates have most likely ended.
Yes, all firmware files for SM-J260M are 100% official, original, and obtained directly from Samsung servers.
To flash SM-J260M, 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-J260M.