SM-X946N Firmware

Latest firmware

PDAX946NKOU1AZH3

KOOAndroid 17Released 8/10/2026

Firmware details

Technical package info

Key identifiers and package metadata for this release.

PDA: X946NKOU1AZH3
CSC: X946NKOO1AZH3
Country: KOREA
Changelist: 34179619
Upload date: 8/25/2026
Package size: 14.0 GB (15034210840 bytes)
File name: KOO-X946NKOU1AZH3-20260811082031.zip

Networks supported by this firmware

KOREACSC code KOO3 carriers in 1 country

What is CSC?

CSC stands for Consumer Software Customization (sometimes "Country Sales Code"). Samsung firmware ships with carrier- and region-specific configs; the networks listed below are what this CSC was built to support out of the box.

LG U+

MCCMNC45006NWIDNW00680

LG Uplus

5G 3500LTE 850LTE 2100LTE 2600

LG U+

MCCMNC45006NWIDNW00681

LG Uplus

5G 3500LTE 850LTE 2100LTE 2600

olleh

MCCMNC45008NWIDNW00649

LTE 900LTE 1800LTE 2100UMTS 2100

olleh

MCCMNC45008NWIDNW00650

LTE 900LTE 1800LTE 2100UMTS 2100

SKTelecom

MCCMNC45005NWIDNW01125

SK Telecom

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

SKTelecom

MCCMNC45005NWIDNW01126

SK Telecom

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