SM-S921N Firmware

PDAS921NKSSDCZC1

KOOAndroid 16Released 3/6/2026

Firmware details

Technical package info

Key identifiers and package metadata for this release.

PDA: S921NKSSDCZC1
CSC: S921NOKRDCZC1
Country: KOREA
Changelist: 31998945
Upload date: 3/23/2026
Package size: 11.9 GB (12726627088 bytes)
File name: KOO-S921NKSSDCZC1-20260323174810.zip

KOO CSC Breakdown

Network ID

NW01125

Network Name

SK Telecom

Network Country

South Korea

Network Bands

UMTS 2100 / LTE 850 / LTE 1800 / LTE 2100 / LTE 2600 / 5G 3500 / 5G 28000

Network ID

NW01126

Network Name

SK Telecom Roaming

Network Country

South Korea

Network Bands

UMTS 2100 / LTE 850 / LTE 1800 / LTE 2100 / LTE 2600 / 5G 3500 / 5G 28000

Network ID

NW00649

Network Name

Network Country

South Korea

Network Bands

UMTS 2100 / LTE 900 / LTE 1800 / LTE 2100

Network ID

NW00650

Network Name

KT Roaming

Network Country

South Korea

Network Bands

UMTS 2100 / LTE 900 / LTE 1800 / LTE 2100

Network ID

NW00680

Network Name

LG U+

Network Country

South Korea

Network Bands

LTE 850 / LTE 2100 / LTE 2600 / 5G 3500

Network ID

NW00681

Network Name

LG U+ Roaming

Network Country

South Korea

Network Bands

LTE 850 / LTE 2100 / LTE 2600 / 5G 3500