Latest Samsung Galaxy Watch4 40mm LTE (SM-R865F) - XXV firmware

Samsung Galaxy Watch4 40mm LTE (SM-R865F) firmware for Vietnam (XXV): 5 builds in the SamMobile archive, newest first. The latest is R865FXXS2JZG3 (Android 16, built 27 July 2026). Open a build to download it, or switch region with the country selector.

SM-R865U

Model		Build date	PDA	Version
SM-R865F	Vietnam	2026-07-27	R865FXXS2JZG3	16
SM-R865F	Vietnam	2026-05-21	R865FXXS2JZE1	16
SM-R865F	Vietnam	2026-01-06	R865FXXU1JYL6	16
SM-R865F	Vietnam	2025-03-28	R865FXXU1IYCD	14
SM-R865F	Vietnam	2024-02-21	R865FXXU1HXB7	13

Model	Country/Carrier
SM-R865F	Vietnam
Build date	PDA
2026-07-27	R865FXXS2JZG3
Version
16

Model	Country/Carrier
SM-R865F	Vietnam
Build date	PDA
2026-05-21	R865FXXS2JZE1
Version
16

Model	Country/Carrier
SM-R865F	Vietnam
Build date	PDA
2026-01-06	R865FXXU1JYL6
Version
16

Model	Country/Carrier
SM-R865F	Vietnam
Build date	PDA
2025-03-28	R865FXXU1IYCD
Version
14

Model	Country/Carrier
SM-R865F	Vietnam
Build date	PDA
2024-02-21	R865FXXU1HXB7
Version
13

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XXV

Latest Samsung Galaxy Watch4 40mm LTE (SM-R865F) - XXV firmware

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