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

Home / Firmware / SM-F721B / CRC

Galaxy Z Flip4

SM-F721B Firmware

PDAF721BXXSBIZB6

CRCAndroid 16Released 2/13/2026

Firmware details

Technical package info

Key identifiers and package metadata for this release.

PDA: F721BXXSBIZB6
CSC: F721BOWOBIZB6
Country: COSTA RICA
Changelist: 31998945
Upload date: 3/3/2026
Package size: 10.1 GB (10860248912 bytes)
File name: CRC-F721BXXSBIZB6-20260304041820.zip

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Package size10.1 GB

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CRC CSC Breakdown

Network ID

NW00258

Network Name

Claro CR

Network Country

Costa Rica

Network Bands

GSM 1800 / UMTS 2100 / LTE 1800