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

Samfrew FilesFirmware release ↗

SM-S721B · ECO›ECO-S721BXXS8CYL1-20251217044110.zip

ZIP

ECO-S721BXXS8CYL1-20251217044110.zip

ZIP archive · 20.6 GB · S721BXXS8CYL1

ZIP

TAR files

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

NameSizeDownload

BL_S721BXXS8CYL1_S721BXXS8CYL1_MQB104007467_REV00_user_low_ship_MULTI_CERT.tar.md510.7 MBPremium
AP_S721BXXS8CYL1_S721BXXS8CYL1_MQB104007467_REV00_user_low_ship_MULTI_CERT_meta_OS16.tar.md519.7 GBPremium
CP_S721BXXS8CYL1_CP32231312_MQB104007467_REV00_user_low_ship_MULTI_CERT.tar.md536.3 MBPremium
HOME_CSC_OWO_S721BOWO8CYK2_QB103252559_REV00_user_low_ship_MULTI_CERT.tar.md5431.0 MBPremium
CSC_OWO_S721BOWO8CYK2_QB103252559_REV00_user_low_ship_MULTI_CERT.tar.md5431.1 MBPremium

Download

Download file

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

File size20.6 GB

Checking accessLoading...

ECO-S721BXXS8CYL1-20251217044110.zip — Samfrew Files | SamFrew