
Samsung Galaxy J1 Mini
The latest firmware for Samsung Galaxy J1 Mini (SM-J105F) is J105FXXU0ARL3 with Android 5.1.1 (Lollipop), released on April 12, 2019 for 15 regions (CSC). Every official firmware build for SM-J105F, 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/J105FXXU0ARL3
All 25 builds in our database run Android 5.1.1 (Lollipop). The newest build, J105FXXU0ARL3, was released on April 12, 2019. No new build has appeared for 91 months, so regular updates for this model have most likely ended.
· A new Move to SD card function has been added
· The security of your device has been improved.
Box codes of SM-J105F for different colors and markets. Firmware is chosen by the model code SM-J105F and your region (CSC), not by the SKU.

SM-J105Y

SM-J100VPP

SM-J106M

SM-J200GU

SM-J110M
The newest firmware for SM-J105F runs Android 5.1.1 (Lollipop): build J105FXXU0ARL3, released on April 12, 2019.
The latest build for SM-J105F, J105FXXU0ARL3, was released on April 12, 2019 (7 years ago).
SM-J105F has had no new firmware for 91 months, so regular updates have most likely ended.
Yes, all firmware files for SM-J105F are 100% official, original, and obtained directly from Samsung servers.
To flash SM-J105F, 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-J105F.