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Samsung Galaxy Z Flip4 (SM-F721B) Android 16 Firmware (F721BXXSBIZB6) – ECUADOR | SamFrew

Home / Firmware / SM-F721B / ECO

Galaxy Z Flip4

SM-F721B Firmware

PDAF721BXXSBIZB6

ECOAndroid 16Released 2/13/2026

Firmware details

Technical package info

Key identifiers and package metadata for this release.

PDA: F721BXXSBIZB6
CSC: F721BOWOBIZB6
Country: ECUADOR
Changelist: 31998945
Upload date: 3/3/2026
Package size: 10.1 GB (10860248912 bytes)
File name: ECO-F721BXXSBIZB6-20260304041810.zip

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Package size10.1 GB

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ECO CSC Breakdown

Network ID

NW00243

Network Name

CLARO

Network Country

Ecuador

Network Bands

GSM 850 / UMTS 850 / UMTS 1900 / LTE 1700