Galaxy Watch9

SM-L355F

Release L355FXXS1AZH4

Latest

Luxembourg · LUXAndroid 17Built 8/21/2026

Release information

Firmware identifiers

The software versions and region covered by this firmware update.

PDA: L355FXXS1AZH4
CSC: L355FOXA1AZH4
Country: Luxembourg
Changelist: 33916510
Build date: 8/21/2026
Added to Samfrew: 9/1/2026

Supported networks

Luxembourg · CSC LUX · 11 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 (8)

Citymesh

MCCMNC20613NWIDNW02498

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 ]