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Home / Firmware / SM-S921U / TMK

Galaxy S24

SM-S921U Firmware

PDAS921USQU4CYI9

TMKAndroid 16Released 9/12/2025

Firmware details

Technical package info

Key identifiers and package metadata for this release.

PDA: S921USQU4CYI9
CSC: S921UOYN4CYI9
Country: USA
Changelist: 31998945
Upload date: 9/26/2025
Package size: 12.5 GB (13417821728 bytes)
File name: TMK-S921USQU4CYI9-20250925203028.zip

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Package size12.5 GB

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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

Samsung Galaxy S24 (SM-S921U) Android 16 Firmware (S921USQU4CYI9) – USA | SamFrew