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Home / Firmware / SM-G991B / ICE

Firmware G991BXXSJHZA6

Device Galaxy S21 5G

Model SM-G991B

Region ICE

Country COSTA RICA

OS Android 15

Release Date 1/21/2026

Upload Date 3/9/2026

PDA G991BXXSJHZA6

CSC G991BOWEJHZA6

Changelist 30959686

Size 8396357600 bytes (approx. 7.8 GB)

ICE CSC Breakdown

Network ID

NW00579

Network Name

ICE CR

Network Country

Costa Rica

Network Bands

GSM 1800 / UMTS 850 / LTE 1800 / LTE 2600

Samsung Galaxy S21 5G (SM-G991B) Android 15 Firmware (G991BXXSJHZA6) – COSTA RICA | SamFrew