Home / Firmware / SM-G991B / STH

Firmware G991BXXS6EWBD

Device Galaxy S21 5G

Model SM-G991B

Region STH

Country SINGAPORE

OS Android 13

Release Date 3/3/2023

Upload Date 3/31/2023

PDA G991BXXS6EWBD

CSC G991BOXM6EWBD

Changelist 25884018

Size 7853246952 bytes (approx. 7.3 GB)

STH CSC Breakdown

Network ID

NW01098

Network Name

SGP-M1

Network Country

Singapore

Network Bands

UMTS 900 / UMTS 2100 / LTE 1800 / LTE 2600 / 5G 2100 / 5G 3500

Network ID

NW01130

Network Name

Singtel (Postpaid)

Network Country

Singapore

Network Bands

UMTS 900 / UMTS 2100 / LTE 900 / LTE 1800 / LTE 2600 / 5G 2100 / 5G 3500 / 5G 28000

Network ID

NW01131

Network Name

Singtel (Prepaid)

Network Country

Singapore

Network Bands

UMTS 900 / UMTS 2100 / LTE 900 / LTE 1800 / LTE 2600 / 5G 2100 / 5G 3500 / 5G 28000

Network ID

NW01188

Network Name

StarHub (Postpaid)

Network Country

Singapore

Network Bands

UMTS 900 / UMTS 2100 / LTE 1800 / LTE 2100 / LTE 2600 / TD-LTE 2500 / 5G 2100 / 5G 3500

Network ID

NW01164

Network Name

StarHub (Prepaid)

Network Country

Singapore

Network Bands

UMTS 900 / UMTS 2100 / LTE 1800 / LTE 2100 / LTE 2600 / TD-LTE 2500 / 5G 2100 / 5G 3500

Network ID

NW02153

Network Name

PROGRESIF

Network Country

Brunei

Network Bands

UMTS 2100

Network ID

NW01930

Network Name

giga

Network Country

Singapore

Network Bands

UMTS 900 / UMTS 2100 / LTE 1800 / LTE 2100 / LTE 2600 / TD-LTE 2500 / 5G 2100 / 5G 3500

Network ID

NW00444

Network Name

DSTCom

Network Country

Brunei

Network Bands

UMTS 2100 / LTE 1800

Network ID

NW02198

Network Name

SIMBA

Network Country

Singapore

Network Bands

LTE 900 / TD-LTE 2300 / TD-LTE 2500

Network ID

NW02151

Network Name

Imagine

Network Country

Brunei

Network Bands

Unknown

Network ID

NW02152

Network Name

UNN

Network Country

Brunei

Network Bands

Unknown