
Samsung Galaxy Core Max
The latest firmware for Samsung Galaxy Core Max (SM-G5109) is G5109KES1AQC1 with Android 4.4.4 (KitKat), released on September 28, 2020 for 1 region (CSC). Every official firmware build for SM-G5109, 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/G5109KES1AQC1
All 8 builds in our database run Android 4.4.4 (KitKat). The newest build, G5109KES1AQC1, was released on September 28, 2020. No new build has appeared for 74 months, so regular updates for this model have most likely ended.
The exact changes may differ depending on your device model, country/Region, and service provider.
• Other bug fixes
- Network connectivity enhancement.
• The latest Android security patch has been applied.
- Device security has been further enhanced.

SM-G5108Q

SM-G525N

SM-G611S

SM-G610S

SM-G615FU
The newest firmware for SM-G5109 runs Android 4.4.4 (KitKat): build G5109KES1AQC1, released on September 28, 2020.
The latest build for SM-G5109, G5109KES1AQC1, was released on September 28, 2020 (6 years ago).
SM-G5109 has had no new firmware for 74 months, so regular updates have most likely ended.
Yes, all firmware files for SM-G5109 are 100% official, original, and obtained directly from Samsung servers.
To flash SM-G5109, 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-G5109.