Home / Firmware / SM-G990B / SER

Firmware G990BXXUCHYDB

Device Galaxy S21 FE 5G

Model SM-G990B

Region SER

Country Russia

OS Android 15

Release Date 4/17/2025

Upload Date 5/13/2025

PDA G990BXXUCHYDB

CSC G990BOXMCHYDB

Changelist 30959686

Size 8879406016 bytes (approx. 8.3 GB)

SER CSC Breakdown

Network ID

NW00823

Network Name

MTS

Network Country

Russian Federation

Network Bands

GSM 900 / GSM 1800 / UMTS 900 / UMTS 2100 / LTE 800 / LTE 900 / LTE 1800 / LTE 2100 / LTE 2600 / TD-LTE 2600 / 5G 4700

Network ID

NW00099

Network Name

Beeline

Network Country

Russian Federation

Network Bands

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

Network ID

NW00728

Network Name

Megafon

Network Country

Russian Federation

Network Bands

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

Network ID

NW01563

Network Name

Yota

Network Country

Russian Federation

Network Bands

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

Network ID

NW00694

Network Name

Lycamobile

Network Country

Russian Federation

Network Bands

GSM 900 / GSM 1800

Network ID

NW02371

Network Name

Network Country

Russian Federation

Network Bands

GSM 900 / GSM 1800 / UMTS 2100 / LTE 450 / LTE 800 / LTE 1800 / TD-LTE 2300 / TD-LTE 2500 / LTE 2600

Network ID

NW01209

Network Name

Tattelecom

Network Country

Russian Federation

Network Bands

GSM 1800 / LTE 1800

Network ID

NW00765

Network Name

Motiv

Network Country

Russian Federation

Network Bands

GSM 1800 / LTE 1800 / TD-LTE 2600

Network ID

NW01542

Network Name

WIFIRE

Network Country

Russian Federation

Network Bands

MVNO on Megafon base

Network ID

NW01926

Network Name

SberMobile

Network Country

Russian Federation

Network Bands

MVNO

Network ID

NW01630

Network Name

Tinkoff Mobile

Network Country

Russian Federation

Network Bands

MVNO

Network ID

NW01978

Network Name

VTB Mobile

Network Country

Russian Federation

Network Bands

MVNO

Network ID

NW02066

Network Name

GPB Mobile

Network Country

Russian Federation

Network Bands

MVNO

Network ID

NW02058

Network Name

Rostelecom

Network Country

Russian Federation

Network Bands

GSM 900 / GSM 1800 / UMTS 2100 / LTE 450 / LTE 800 / LTE 1800 / TD-LTE 2300 / TD-LTE 2500 / LTE 2600

Network ID

NW00119

Network Name

Network Country

Belarus

Network Bands

GSM 900 / GSM 1800 / UMTS 900 / UMTS 2100

Network ID

NW00827

Network Name

MTS.BY

Network Country

Belarus

Network Bands

GSM 900 / GSM 1800 / UMTS 900 / UMTS 2100

Network ID

NW00684

Network Name

Life

Network Country

Belarus

Network Bands

GSM 900 / GSM 1800 / UMTS 2100

Network ID

NW02265

Network Name

Next Mobile