Galaxy S24

SM-S921B

Firmware S921BXXSHDZI1

Georgia · CAUAndroid 16Built Sep 21, 2026

Release information

Firmware identifiers

The software versions and region covered by this firmware update.

PDA: S921BXXSHDZI1
CSC: S921BOXMHDZI1
Country: Georgia
Changelist: 33419270
Build date: Sep 21, 2026
Upload date: Sep 22, 2026
File name: SM-S921B_4_20260922022401_l9refxsn6c_fac.zip

Inside the firmware

Software details

Read from the build properties and kernel of this firmware.

One UI: 8.5
Android: 16 (API 36)
Security patch: Sep 5, 2026
Bootloader: H (17)
Chipset: Exynos 2400
Codename: e1s
Launched with: Android 14
Apps: 64-bit only
Vendor base: Android 14
Build number: BP4A.251205.006.S921BXXSHDZI1
Kernel: 6.1.157-android14-11

Supported networks

Georgia · CSC CAU · 10 carriers in 3 countries

What is CSC?

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

Cellfie

MCCMNC28204NWIDNW02270

Cellfie Mobile

5G 7005G 3500LTE 800UMTS 2100GSM 900GSM 1800

Geocell

MCCMNC28201NWIDNW00526

Silknet

5GLTE 1800UMTS 2100GSM 900GSM 1800

Magti

MCCMNC28202NWIDNW00698

MagtiCom

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

Roaming partners (7)

Team

MCCMNC28301NWIDNW02159

Telecom Armenia

LTE 450LTE 1800UMTS 2100GSM 900GSM 1800

Ucom

MCCMNC28310NWIDNW01987

Ucom LLC

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

Viva Armenia

MCCMNC28305NWIDNW02330

K Telecom CJSC

5G 800LTE 2600UMTS 2100GSM 900GSM 1800

Azercell

MCCMNC40001NWIDNW00094

Azercell Telecom LLC

LTE 1800UMTS 2100GSM 900GSM 1800

Bakcell

MCCMNC40002NWIDNW00096

Bakcell LLC

LTE 1800UMTS 900UMTS 2100GSM 900GSM 1800

Nar Mobile

MCCMNC40004NWIDNW00834

Azerfon

LTE 1800UMTS 2100GSM 900GSM 1800

Naxtel

MCCMNC40006NWIDNW02200

Nakhtel LLC

LTE 800LTE 900LTE 1800CDMA 800