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Samsung Galaxy Z Flip4 (SM-F721B) Android 15 Firmware (F721BXXSAHYI1) – Libya | SamFrew

Home / Firmware / SM-F721B / LYS

Galaxy Z Flip4

SM-F721B Firmware

PDAF721BXXSAHYI1

LYSAndroid 15Released 9/3/2025

Firmware details

Technical package info

Key identifiers and package metadata for this release.

PDA: F721BXXSAHYI1
CSC: F721BOXMAHYD9
Country: Libya
Changelist: 30959686
Upload date: 9/22/2025
Package size: 9.6 GB (10298607296 bytes)
File name: LYS-F721BXXSAHYI1-20250922155740.zip

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Package size9.6 GB

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LYS CSC Breakdown

Network ID

NW00072

Network Name

Almadar

Network Country

Libya

Network Bands

GSM 900 / GSM 1800 / UMTS 2100 / LTE 1800

Network ID

NW00663

Network Name

Libyana

Network Country

Libya

Network Bands

GSM 900 / GSM 1800 / UMTS 2100 / LTE 1800

Network ID

NW02373

Network Name

LTT Libya

Network Country

Libya

Network Bands

MVNO / LTE 800