
Samsung Galaxy J3 Pro
The latest firmware for Samsung Galaxy J3 Pro (SM-J3110) is J3110ZCS1ARG2 with Android 5.1.1 (Lollipop), released on August 16, 2018 for 1 region (CSC). Every official firmware build for SM-J3110, 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/J3110ZCS1ARG2
All 5 builds in our database run Android 5.1.1 (Lollipop). The newest build, J3110ZCS1ARG2, was released on August 16, 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.
- MyKnox SetupWizard will be deleted.
- Improved performance
• Weather widget stability improved.
- The latest Android security patch has been applied.
• Device security has been further enhanced.
- The latest Android security patch has been applied.
ㆍDevice security has been further enhanced.
- Other bug fixes
ㆍBattery capacity display error in Samsung member app has been resolved.
ㆍFixed the gallery crash issue when display some special GIF images.
- The latest Android security patch has been applied.
ㆍDevice security has been further enhanced.
- Improved performance
ㆍThe WeChat wifi is added.
ㆍImprovement for CMCC GSM call quality
ㆍThe Samsung TouchWizard application program is updated.
ㆍImprovement for MMS send success rate in 2G network
ㆍImprovement for video call quality
ㆍSamsung Memo application upgrade
- The latest Android security patch has been applied.
ㆍDevice security has been further enhanced.
- Added new feature
ㆍAdded the feature of adjusting the screen brightness when using the Video player
- Other bug fixes
ㆍFixed the issue that VoLTE voice call is ended in the weak mobile network signal area

SM-J3119S

SM-J3109

SM-J327VPP

SM-J320AZ

SM-J326AZ
The newest firmware for SM-J3110 runs Android 5.1.1 (Lollipop): build J3110ZCS1ARG2, released on August 16, 2018.
The latest build for SM-J3110, J3110ZCS1ARG2, was released on August 16, 2018 (8 years ago).
SM-J3110 has had no new firmware for 99 months, so regular updates have most likely ended.
Yes, all firmware files for SM-J3110 are 100% official, original, and obtained directly from Samsung servers.
To flash SM-J3110, 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-J3110.