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Samsung Galaxy S21 5G (SM-G991B) Android 15 Firmware (G991BXXSJHZC2) – Spain | SamFrew

Home / Firmware / SM-G991B / XEC

Galaxy S21 5G

SM-G991B Firmware

Latest firmware

PDAG991BXXSJHZC2

XECAndroid 15Released 3/9/2026

Firmware details

Technical package info

Key identifiers and package metadata for this release.

PDA: G991BXXSJHZC2
CSC: G991BOXMJHZC2
Country: Spain
Changelist: 30959686
Upload date: 3/24/2026
Package size: 8.4 GB (9064413840 bytes)
File name: XEC-G991BXXSJHZC2-20260324134120.zip

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Package size8.4 GB

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XEC CSC Breakdown

Network ID

NW00766

Network Name

Movistar

Network Country

Spain

Network Bands

GSM 900 / UMTS 900 / UMTS 2100 / LTE 800 / LTE 1800 / LTE 2100 / LTE 2600 / 5G 700 / 5G 1800 / 5G 2100 / 5G 3500 / 5G 26000

Network ID

NW01347

Network Name

Tuenti

Network Country

Spain

Network Bands

MVNO

Network ID

NW01036

Network Name

PepephoneNEW

Network Country

Spain

Network Bands

MVNO