SM-S721N Firmware

PDAS721NKSS6CYI9

KOOAndroid 16Released 9/26/2025

Firmware details

Technical package info

Key identifiers and package metadata for this release.

PDA: S721NKSS6CYI9
CSC: S721NOKR6CYI9
Country: KOREA
Changelist: 31998945
Upload date: 10/1/2025
Package size: 16.2 GB (17348392160 bytes)
File name: KOO-S721NKSS6CYI9-20251001141948.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