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 15 Firmware (S921USQS4BYG2) – USA | SamFrew

Home / Firmware / SM-S921U / CHA

Galaxy S24

SM-S921U Firmware

PDAS921USQS4BYG2

CHAAndroid 15Released 7/29/2025

Firmware details

Technical package info

Key identifiers and package metadata for this release.

PDA: S921USQS4BYG2
CSC: S921UOYN4BYG2
Country: USA
Changelist: 30959686
Upload date: 8/18/2025
Package size: 12.2 GB (13077755232 bytes)
File name: CHA-S921USQS4BYG2-20250818092131.zip

Download

Choose your download path

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

Package size12.2 GB

Checking accessLoading...

CHA CSC Breakdown

Network ID

NW01605

Network Name

Verizon Wireless

Network Country

United States of America

Network Bands

LTE 700

Network ID

NW01606

Network Name

CHA TEST

Network Country

Network Bands

any

Network ID

NW01845

Network Name

Verizon Wireless

Network Country

United States of America

Network Bands

LTE 700