
Samsung GALAXY Core 4G mini
The latest firmware for Samsung GALAXY Core 4G mini (SM-G3568V) is G3568VZMS0AQC1 with Android 4.4.2 (KitKat), released on March 16, 2017 for 1 region (CSC). Every official firmware build for SM-G3568V, 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/G3568VZMS0AQC1
All 6 builds in our database run Android 4.4.2 (KitKat). The newest build, G3568VZMS0AQC1, was released on March 16, 2017. No new build has appeared for 117 months, so regular updates for this model have most likely ended.

SM-G3509

SM-G3589W

SM-G357M

SM-G355M

SM-G3518
The newest firmware for SM-G3568V runs Android 4.4.2 (KitKat): build G3568VZMS0AQC1, released on March 16, 2017.
The latest build for SM-G3568V, G3568VZMS0AQC1, was released on March 16, 2017 (9 years ago).
SM-G3568V has had no new firmware for 117 months, so regular updates have most likely ended.
Yes, all firmware files for SM-G3568V are 100% official, original, and obtained directly from Samsung servers.
To flash SM-G3568V, 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-G3568V.