Firmware Devices 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

ATT-S921USQS4CYL1-20251217153654.zip — Samfrew Files | SamFrew

Samfrew FilesFirmware release ↗

SM-S921U · ATT›ATT-S921USQS4CYL1-20251217153654.zip

ZIP

ATT-S921USQS4CYL1-20251217153654.zip

ZIP archive · 12.5 GB · S921USQS4CYL1

ZIP

TAR files

Open a file to view its details. Individual TAR downloads use separate premium allowance or entitlement.

NameSizeDownload

BL_S921USQS4CYL1_S921USQS4CYL1_MQB104145620_REV00_user_low_ship_MULTI_CERT.tar.md598.3 MBPremium
AP_S921USQS4CYL1_S921USQS4CYL1_MQB104145620_REV00_user_low_ship_MULTI_CERT_meta_OS16.tar.md510.8 GBPremium
CP_S921USQS4CYL1_CP32255760_MQB104145620_REV00_user_low_ship_MULTI_CERT.tar.md581.7 MBPremium
HOME_CSC_OYN_S921UOYN4CYL1_MQB104145620_REV00_user_low_ship_MULTI_CERT.tar.md5196.1 MBPremium
CSC_OYN_S921UOYN4CYL1_MQB104145620_REV00_user_low_ship_MULTI_CERT.tar.md5196.1 MBPremium
USERDATA_ATT_S921USQS4CYL1_S921USQS4CYL1_MQB104145620_REV00_user_low_ship_MULTI_CERT.tar.md53.3 GBZIP only

Download

Download file

Standard download is free. Premium download uses paid allowance, or your existing paid entitlement.

File size12.5 GB

Checking accessLoading...