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Samsung Galaxy S21 Ultra 5G (SM-G998B) Android 15 Firmware (G998BXXSIHYK1) – Serbia | SamFrew

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Galaxy S21 Ultra 5G

SM-G998B Firmware

PDAG998BXXSIHYK1

TOPAndroid 15Released 11/5/2025

Firmware details

Technical package info

Key identifiers and package metadata for this release.

PDA: G998BXXSIHYK1
CSC: G998BOXMIHYK1
Country: Serbia
Changelist: 30959686
Upload date: 12/2/2025
Package size: 9.0 GB (9657811872 bytes)
File name: TOP-G998BXXSIHYK1-20251201192911.zip

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Package size9.0 GB

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TOP CSC Breakdown

Network ID

NW02073

Network Name

A1 SRB

Network Country

Serbia

Network Bands

GSM 900 / GSM 1800 / UMTS 2100 / LTE 800 / LTE 1800