
Samsung Galaxy J3
The latest firmware for Samsung Galaxy J3 (SM-J3109) is J3109KES1ARG1 with Android 5.1.1 (Lollipop), released on August 23, 2018 for 1 region (CSC). Every official firmware build for SM-J3109, 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/J3109KES1ARG1
All 11 builds in our database run Android 5.1.1 (Lollipop). The newest build, J3109KES1ARG1, was released on August 23, 2018. No new build has appeared for 99 months, so regular updates for this model have most likely ended.
- The latest Android security patch has been applied.
ㆍDevice security has been further enhanced.
- My Knox service will terminate after 2017/12/19.
( Existing installation My Knox application can be used, you can use this function untill you uninstall it or make factory reset. )
- The latest Android security patch has been applied.
ㆍDevice security has been further enhanced.
- The latest Android security patch has been applied.
ㆍDevice security has been further enhanced.
- apply the new vibration mode
- Apply the Andriod regular security patch.
- SW Update improvement ( Schedule Update, Update Notice function
- Add Theme Download Function
- Add Restrict Data Limit Function
- Improved performance with efficient memory management
ㆍSmart Manager improvement
- Fix the issue that eWallet could not login normally with some special SIM card
- Update Besttone App version
- Improved the FOTA installation speed
- apply the Andriod regular security patch
- Strengthen the system stablility
ㆍDevice stability improvements, bug fixes.
ㆍNew and / or enhanced features.
ㆍFurther improvements to performance.

SM-J3119S

SM-J327VPP

SM-J320VPP

SM-J326AZ

SM-J415N
The newest firmware for SM-J3109 runs Android 5.1.1 (Lollipop): build J3109KES1ARG1, released on August 23, 2018.
The latest build for SM-J3109, J3109KES1ARG1, was released on August 23, 2018 (8 years ago).
SM-J3109 has had no new firmware for 99 months, so regular updates have most likely ended.
Yes, all firmware files for SM-J3109 are 100% official, original, and obtained directly from Samsung servers.
To flash SM-J3109, 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-J3109.