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Samsung Galaxy S21 5G (SM-G991B) Android 12 Firmware (G991BXXU3BUK8) – Greece | SamFrew

Home / Firmware / SM-G991B / COS

Galaxy S21 5G

SM-G991B Firmware

PDAG991BXXU3BUK8

COSAndroid 12Released 11/5/2021

Firmware details

Technical package info

Key identifiers and package metadata for this release.

PDA: G991BXXU3BUK8
CSC: G991BOXM3BUK8
Country: Greece
Changelist: 22937332
Upload date: 11/18/2021
Package size: 7.2 GB (7678405968 bytes)
File name: COS-G991BXXU3BUK8-20211118163741.zip

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Package size7.2 GB

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COS CSC Breakdown

Network ID

NW00347

Network Name

COSMOTE

Network Country

Greece

Network Bands

GSM 900 / LTE 800 / LTE 1800 / LTE 2600 / 5G 1800 / 5G 2100 / 5G 3500