Galaxy S24

SM-S921B

Release S921BXXSIEZJ1

Latest

KSA · KSAAndroid 17Built 10/13/2026

Release information

Firmware identifiers

The software versions and region covered by this firmware update.

KSA · CSC KSA · 7 carriers in 1 country

What is CSC?

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

Al Jawal (STC )

MCCMNC42001NWIDNW01189

Saudi Telecom Company

5G 3500LTE 700LTE 1800LTE 2100TD-LTE 2300GSM 900

Future Networks CommunicationsMVNO

MCCMNC42010NWIDNW02217

Lebara MobileMVNO

MCCMNC42006NWIDNW00675

Mobily

MCCMNC42003NWIDNW00753

Etihad Etisalat Company

LTE 1800TD-LTE 2500UMTS 900UMTS 2100GSM 900

Mobily

MCCMNC42003NWIDNW00755

Etihad Etisalat Company

LTE 1800TD-LTE 2500UMTS 900UMTS 2100GSM 900

Salam

MCCMNC42009NWIDNW02119

Virgin MobileMVNO

MCCMNC42005NWIDNW01433

Virgin Mobile Saudi Arabia

Zain SA

MCCMNC42004NWIDNW01567

Zain Saudi Arabia

5G 25005G 3500LTE 900LTE 1800LTE 2100TD-LTE 2500UMTS 900UMTS 2100GSM 900GSM 1800