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-S921U) Android 16 Firmware (S921USQS4CYL1) – USA | SamFrew

Home / Firmware / SM-S921U / TMK

Galaxy S24

SM-S921U Firmware

PDAS921USQS4CYL1

TMKAndroid 16Released 12/4/2025

Firmware details

Technical package info

Key identifiers and package metadata for this release.

PDA: S921USQS4CYL1
CSC: S921UOYN4CYL1
Country: USA
Changelist: 31998945
Upload date: 12/18/2025
Package size: 12.5 GB (13418231152 bytes)
File name: TMK-S921USQS4CYL1-20251216180552.zip

Download

Choose your download path

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

Package size12.5 GB

Checking accessLoading...

TMK CSC Breakdown

Network ID

NW00156

Network Name

Anritsu

Network Country

Network Bands

any

Network ID

NW01986

Network Name

T-Mobile US

Network Country

United States of America

Network Bands

GSM 1900

Network ID

NW01305

Network Name

T-Mobile US

Network Country

United States of America

Network Bands

GSM 1900