Firmware Direct Download Pricing News App

© 2015, 2026 Samfrew.com

Disclaimer: Flashing Samsung firmware is a risky process that can potentially brick your device. By flashing firmware, you are modifying the software on your device, and if anything goes wrong, your device may become unusable.

[email protected] Privacy Policy Terms of Service

Samsung Galaxy S24 (SM-S921U1) Android 16 Firmware (S921U1UES4CYJ1) – USA | SamFrew

Home / Firmware / SM-S921U1 / AIO

Galaxy S24

SM-S921U1 Firmware

PDAS921U1UES4CYJ1

AIOAndroid 16Released 10/22/2025

Firmware details

Technical package info

Key identifiers and package metadata for this release.

PDA: S921U1UES4CYJ1
CSC: S921U1OYM4CYJ1
Country: USA
Changelist: 31998945
Upload date: 10/30/2025
Package size: 12.2 GB (13117710304 bytes)
File name: AIO-S921U1UES4CYJ1-20251030165621.zip

Download

Choose your download path

Fast download uses your premium allowance. Standard download works without premium bandwidth.

Package size12.2 GB

Checking accessLoading...

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