Galaxy S24

SM-S921B

Firmware S921BXXSACYJ7

France · SFRAndroid 16Built Oct 22, 2025

Release information

Firmware identifiers

The software versions and region covered by this firmware update.

Inside the firmware

Read from the build properties and kernel of this firmware.

France · CSC SFR · 6 carriers in 3 countries

What is CSC?

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

SFR

MCCMNC20810NWIDNW00450

Altice

5G 21005G 3500LTE 800LTE 1800LTE 2100LTE 2600UMTS 900UMTS 2100GSM 900

SFR

MCCMNC20811NWIDNW00450

Altice

UMTS 2100

SFR

MCCMNC20810NWIDNW02285

Altice

5G 21005G 3500LTE 800LTE 1800LTE 2100LTE 2600UMTS 900UMTS 2100GSM 900

SFR

MCCMNC20809NWIDNW01097

Altice

5G 21005G 3500LTE 800LTE 1800LTE 2100LTE 2600UMTS 900UMTS 2100GSM 900

Syndicat mixte ouvert Charente Numérique

MCCMNC20823NWIDNW01441

TD-LTE

SFR Caraïbe

MCCMNC34002NWIDNW01002

Outremer Telecom

LTE 800LTE 1800LTE 2600UMTS 2100GSM 900GSM 1800

SFR Réunion

MCCMNC64710NWIDNW01096

Société Réunionnaise du Radiotéléphone

LTE 800LTE 1800LTE 2600UMTS 900UMTS 2100GSM 900