Galaxy Watch5

SM-R905F

Firmware R905FXXU1DYL6

Luxembourg · LUXAndroid 16Built Jan 6, 2026

Release information

Firmware identifiers

The software versions and region covered by this firmware update.

PDA: R905FXXU1DYL6
CSC: R905FOXA1DYL6
Country: Luxembourg
Changelist: 32155332
Build date: Jan 6, 2026
Upload date: Jan 26, 2026
File name: SM-R905F_4_20260126144310_a4m2i3p9na_fac.zip

Inside the firmware

Software details

Read from the build properties and kernel of this firmware.

One UI Watch: 8.0
Android: 16 (API 36)
Security patch: Jan 1, 2026
Bootloader: 1
Chipset: Exynos W920
Codename: heartus
Launched with: Android 11
Apps: 32-bit only
Build number: BP2A.250325.020.R905FXXU1DYL6
Kernel: 5.15.180-32155332-abR905FXXU1DYL6

Supported networks

Luxembourg · CSC LUX · 10 carriers in 2 countries

What is CSC?

CSC is Samsung's region and carrier customization. The networks below are included in this release.

Orange

MCCMNC27099NWIDNW00943

Orange S.A.

5G 7005G 3500LTE 1800GSM 900GSM 1800

POST

MCCMNC27001NWIDNW01019

POST Luxembourg

5G 7005G 3500LTE 1800GSM 900GSM 1800

Tango

MCCMNC27077NWIDNW01214

Tango SA

5G 7005G 3500LTE 800LTE 1800GSM 900GSM 1800

Roaming partners (7)

ALLOcloudMVNO

MCCMNC20614NWIDNW01908

OpenS (Telavox)

Base

MCCMNC20620NWIDNW00098

Telenet

5G 3500LTE 800LTE 1800LTE 2600GSM 900GSM 1800

DIGI Belgium

MCCMNC20612NWIDNW00389

DIGI Communications Belgium NV

Orange Belgium

MCCMNC20610NWIDNW00918

Orange S.A.

5G 3500LTE 800LTE 1800LTE 2600GSM 900GSM 1800

Proximus

MCCMNC20601NWIDNW01053

Proximus SA

5G 21005G 3500LTE 800LTE 1800LTE 2600GSM 900GSM 1800

TelenetMVNO

MCCMNC20605NWIDNW01258

VOOMVNO

MCCMNC20608NWIDNW01660

Nethys [ fr ]