Galaxy S24

SM-S921B

Firmware S921BXXSHDZH3

Nigeria · ECTAndroid 16Built Aug 14, 2026

Release information

Firmware identifiers

The software versions and region covered by this firmware update.

PDA: S921BXXSHDZH3
CSC: S921BOXMHDZH3
Country: Nigeria
Changelist: 33419270
Build date: Aug 14, 2026
Upload date: Aug 14, 2026
File name: SM-S921B_4_20260814182951_6qojpn5j16_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: Aug 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.S921BXXSHDZH3
Kernel: 6.1.157-android14-11

Supported networks

Nigeria · CSC ECT · 9 carriers in 3 countries

What is CSC?

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

9mobile

MCCMNC62160NWIDNW00108

Emerging Markets Telecommunication Services Ltd.

LTE 1800UMTS 2100GSM 900GSM 1800

Airtel

MCCMNC62120NWIDNW00065

Bharti Airtel Limited

5G 3500LTE 1800UMTS 2100GSM 900GSM 1800

Glo

MCCMNC62150NWIDNW00536

Globacom Ltd

LTE 700LTE 2600UMTS 2100GSM 900GSM 1800

MTN

MCCMNC62130NWIDNW00818

MTN Nigeria Communications Limited

5G 3500LTE 800LTE 2600TD-LTE 3500UMTS 2100GSM 900GSM 1800

Ntel

MCCMNC62140NWIDNW00874

Nigerian Mobile Telecommunications Limited

LTE 900LTE 1800

Smile

MCCMNC62127NWIDNW01152

Smile Communications Nigeria

LTE 800

Spectranet

MCCMNC62124NWIDNW02439

TD-LTE 2300

Roaming partners (2)

MTN

MCCMNC61603NWIDNW02316

Spacetel Benin

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

Lonestar Cell MTN

MCCMNC61801NWIDNW00825

Lonestar Communications Corporation

LTEUMTS 2100GSM 900GSM 1800