Galaxy Watch6

SM-R945F

Firmware R945FXXU2CZB6

Taiwan · BRIAndroid 16Built Feb 12, 2026

Release information

Firmware identifiers

The software versions and region covered by this firmware update.

PDA: R945FXXU2CZB6
CSC: R945FOLB2CZB6
Country: Taiwan
Changelist: 33003255
Build date: Feb 12, 2026
Upload date: Mar 17, 2026
File name: SM-R945F_3_20260317115140_6kqpmh2xcg_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: Feb 5, 2026
Bootloader: 2
Chipset: Exynos W920
Codename: fresh6ul
Launched with: Android 13
Apps: 32-bit only
Build number: BP2A.250325.020.R945FXXU2CZB6
Kernel: 5.15.180-33003255-abR945FXXU2CZB6

Supported networks

Taiwan · CSC BRI · 12 carriers in 2 countries

What is CSC?

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

Chunghwa

MCCMNC46692NWIDNW00298

Chunghwa Telecom

5G 21005G 3500LTE 900LTE 1800LTE 2100LTE 2600

Chunghwa LDM

MCCMNC46611NWIDNW00298

LDTA/ Chunghwa Telecom

GSM 1800

FarEasTone

MCCMNC46601NWIDNW00504

Far EasTone Telecommunications Co Ltd

5G 21005G 3500LTE 700LTE 1800LTE 2100LTE 2600

FarEasTone

MCCMNC46602NWIDNW00504

Far EasTone Telecommunications Co Ltd

GSM 900

FarEasTone

MCCMNC46603NWIDNW00504

Far EasTone Telecommunications Co Ltd

UMTS 2100

FarEasTone

MCCMNC46688NWIDNW00504

Far EasTone Telecommunications Co Ltd

GSM 1800

MCCMNC46605NWIDNW00549

Asia Pacific Telecom

5G 35005G 28000LTE 700LTE 900TD-LTE 2600

T Star

MCCMNC46689NWIDNW02297

Taiwan Star Telecom

5G 3500LTE 900LTE 2600

Taiwan Mobile

MCCMNC46697NWIDNW01388

Taiwan Mobile Co. Ltd

5G 3500LTE 700LTE 1800LTE 2100

Taiwan Mobile

MCCMNC46693NWIDNW01388

Taiwan Mobile Co. Ltd

GSM 900

Taiwan Mobile

MCCMNC46699NWIDNW01388

Taiwan Mobile Co. Ltd

GSM 900

Roaming partners (1)

StarHub

MCCMNC52505NWIDNW01607

StarHub Mobile

5G 21005G 3500LTE 1800LTE 2100LTE 2600TD-LTE 2500