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Samsung Galaxy S24 (SM-S921U1) Android 16 Firmware (S921U1UES4CYK2) – USA | SamFrew

Home / Firmware / SM-S921U1 / AIO

Galaxy S24

SM-S921U1 Firmware

PDAS921U1UES4CYK2

AIOAndroid 16Released 11/10/2025

Firmware details

Technical package info

Key identifiers and package metadata for this release.

PDA: S921U1UES4CYK2
CSC: S921U1OYM4CYK2
Country: USA
Changelist: 31998945
Upload date: 11/25/2025
Package size: 12.2 GB (13117694256 bytes)
File name: AIO-S921U1UES4CYK2-20251121142051.zip

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Package size12.2 GB

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AIO CSC Breakdown

Network ID

NW00156

Network Name

Anritsu

Network Country

Network Bands

any

Network ID

NW00057

Network Name

AT&T Mobility

Network Country

United States of America

Network Bands

GSM 850 / UMTS 850 / UMTS 1900