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Galaxy S24

SM-S921B Firmware

PDAS921BXXSDCZB2

XXVAndroid 16Released 2/13/2026

Firmware details

Technical package info

Key identifiers and package metadata for this release.

PDA: S921BXXSDCZB2
CSC: S921BOXMDCZB2
Country: VIETNAM
Changelist: 31998945
Upload date: 3/3/2026
Package size: 15.2 GB (16306250656 bytes)
File name: XXV-S921BXXSDCZB2-20260303173730.zip

XXV CSC Breakdown

Network ID

NW00539

Network Name

Gmobile

Network Country

Vietnam

Network Bands

GSM 1800

Network ID

NW01450

Network Name

VN MobiFone

Network Country

Vietnam

Network Bands

GSM 900 / GSM 1800 / UMTS 2100

Network ID

NW02010

Network Name

reddi

Network Country

Vietnam

Network Bands

MVNO

Network ID

NW01471

Network Name

VN VINAPHONE

Network Country

Vietnam

Network Bands

GSM 900 / GSM 1800 / UMTS 900 / UMTS 2100 / LTE 1800

Network ID

NW01470

Network Name

VN Vietnamobile

Network Country

Vietnam

Network Bands

GSM 900 / UMTS 2100

Network ID

NW02262

Network Name

iTel

Network Country

Vietnam

Network Bands

WiMAX

Network ID

NW02343

Network Name

VNSKY

Network Country

Vietnam

Network Bands

CDMA2000 450

Network ID

NW01431

Network Name

VIETTEL

Network Country

Vietnam

Network Bands

GSM 900 / UMTS 2100 / LTE 1800 / LTE 2100