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Samsung Galaxy S21 FE 5G (SM-G990B2) Android 15 Firmware (G990B2XXSFHYI1) – Greece | SamFrew

Home / Firmware / SM-G990B2 / COS

Galaxy S21 FE 5G

SM-G990B2 Firmware

PDAG990B2XXSFHYI1

COSAndroid 15Released 9/3/2025

Firmware details

Technical package info

Key identifiers and package metadata for this release.

PDA: G990B2XXSFHYI1
CSC: G990B2OXMFHYI1
Country: Greece
Changelist: 30959686
Upload date: 9/24/2025
Package size: 8.3 GB (8860881392 bytes)
File name: COS-G990B2XXSFHYI1-20250923172820.zip

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Package size8.3 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