Firmware 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

Home / Firmware / SM-G998B / XID

Firmware G998BXXSJHZC2

Device Galaxy S21 Ultra 5G

Model SM-G998B

Region XID

OS Android 15

Release Date 3/9/2026

Upload Date 3/19/2026

PDA G998BXXSJHZC2

CSC G998BOLEJHZC2

Changelist 30959686

Size 8530593552 bytes (approx. 7.9 GB)

Samsung Galaxy S21 Ultra 5G (SM-G998B) Android 15 Firmware (G998BXXSJHZC2) – XID | SamFrew