Galaxy S21 5G

SM-G991B

Firmware G991BXXS9FWLA

Indonesia · XIDAndroid 14Built Dec 28, 2023

Release information

Firmware identifiers

The software versions and region covered by this firmware update.

PDA: G991BXXS9FWLA
CSC: G991BOLE9FWL3
Country: Indonesia
Changelist: 27764024
Build date: Dec 28, 2023
Upload date: Jan 12, 2024
File name: SM-G991B_4_20240102121610_1ng45dokuc_fac.zip

Inside the firmware

Software details

Read from the build properties and kernel of this firmware.

One UI: 6.0
Android: 14 (API 34)
Security patch: Jan 1, 2024
Bootloader: 9
Chipset: Exynos 2100
Codename: o1s
Launched with: Android 11
Apps: 64-bit and 32-bit
Vendor base: Android 11
Build number: UP1A.231005.007.G991BXXS9FWLA
Kernel: 5.4.242-27760517-abG991BXXS9FWLA

Supported networks

Indonesia · CSC XID · 10 carriers in 1 country

What is CSC?

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

MCCMNC51089NWIDNW00005

PT Hutchison 3 Indonesia

LTE 1800GSM 1800

AXIS

MCCMNC51008NWIDNW00091

PT Natrindo Telepon Seluler

UMTS 2100GSM 1800

Bolt!

MCCMNC51088NWIDNW00224

PT Internux

TD-LTE 2300

BOLT! Super 4G

MCCMNC51068NWIDNW00224

Fren/Hepi

MCCMNC51028NWIDNW01141

PT Mobile-8 Telecom

LTE 850TD-LTE 2300

Indosat

MCCMNC51001NWIDNW00599

PT Indosat Tbk

5G 1800LTE 900LTE 1800GSM 900GSM 1800

Indosat

MCCMNC51021NWIDNW00601

PT Indosat Tbk

GSM 900GSM 1800

Smartfren

MCCMNC51009NWIDNW01141

PT XLSMART Telecom Sejahtera Tbk

LTE 850TD-LTE 2300

Telkomsel

MCCMNC51010NWIDNW01272

PT Telekomunikasi Selular

5G 21005G 2300LTE 900LTE 1800TD-LTE 2300GSM 900GSM 1800

MCCMNC51011NWIDNW01557

PT XLSMART Telecom Sejahtera Tbk

5G 18005G 2100LTE 900LTE 1800GSM 900GSM 1800