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 S21 5G (SM-G991U1) Android 15 Firmware (G991U1UESJHZB1) – PCT | SamFrew

Home / Firmware / SM-G991U1 / PCT

Firmware G991U1UESJHZB1

Device Galaxy S21 5G

Model SM-G991U1

Region PCT

OS Android 15

Release Date 2/24/2026

Upload Date 3/23/2026

PDA G991U1UESJHZB1

CSC G991U1OWAJHZB1

Changelist 30959686

Size 8076114912 bytes (approx. 7.5 GB)