
Samsung W2017
The latest firmware for Samsung W2017 (SM-W2017) is W2017KEU1ARG1 with Android 6.0.1 (Marshmallow), released on July 24, 2018 for 1 region (CSC). Every official firmware build for SM-W2017, 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/W2017KEU1ARG1
All 5 builds in our database run Android 6.0.1 (Marshmallow). The newest build, W2017KEU1ARG1, was released on July 24, 2018. No new build has appeared for 100 months, so regular updates for this model have most likely ended.
- Other bug fixes
ㆍFixed the issue that 199/188/166 number can't register samsung account.
ㆍFixed an issue in which the "Sending out" character was displayed while using the CTC SIM Card.
- The latest Android security patch has been applied.
ㆍDevice security has been further enhanced.
- My Knox service will terminate after updating.
( Existing installation My Knox application can be used and reinstalling is impossible. )
Improved performance
ㆍThe stability of the CTC network in Guangzhou area is improved.
- The latest Android security patch has been applied.
ㆍDevice security has been further enhanced.
- Other bug fixes
ㆍFixed an issue that Smart capture sometimes doesn't work.
If your phone met this problem, Please do below operation after fota upgrading.
( Setting → Applications → select any app → Permissions )
- The latest Android security patch has been applied.
ㆍDevice security has been further enhanced.
- Added new feature
ㆍAdded backup/restore functioin for 3x3 shortcuts and Social App Key.
( 3x3 shortcuts ) → long presss "*" key, 3x3 shortcuts will pop up.
- The app below will be changed to an app that can be deleted.
ㆍSamsung Notes, Email.
- The latest Android security patch has been applied.
ㆍDevice security has been further enhanced.
- Improved performance
ㆍImproved performance with efficient memory management
- Added new feature
ㆍTransit Service are supported in Samsung Pay.(Beijing/Shanghai)
( Please check the Samsung Pay APP for the Transit Service schedule. )
- Added new feature
ㆍAdd Open/Close Premium Watch by volume Key in Folder Close status.
- Peformence improvements
ㆍThe Stability of Battery charging has been improved.
- 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.

SM-W2018X

SM-W2022

SM-W7025

SM-W9025
The newest firmware for SM-W2017 runs Android 6.0.1 (Marshmallow): build W2017KEU1ARG1, released on July 24, 2018.
The latest build for SM-W2017, W2017KEU1ARG1, was released on July 24, 2018 (8 years ago).
SM-W2017 has had no new firmware for 100 months, so regular updates have most likely ended.
Yes, all firmware files for SM-W2017 are 100% official, original, and obtained directly from Samsung servers.
To flash SM-W2017, 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-W2017.