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Samsung Galaxy Z Flip4 (SM-F721U) Android 16 Firmware (F721USQS9IZB6) – USA | SamFrew

Home / Firmware / SM-F721U / VZW

Galaxy Z Flip4

SM-F721U Firmware

PDAF721USQS9IZB6

VZWAndroid 16Released 2/13/2026

Firmware details

Technical package info

Key identifiers and package metadata for this release.

PDA: F721USQS9IZB6
CSC: F721UOYN9IZB6
Country: USA
Changelist: 31998945
Upload date: 3/3/2026
Package size: 9.3 GB (9956400768 bytes)
File name: VZW-F721USQS9IZB6-20260302150232.zip

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Package size9.3 GB

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VZW CSC Breakdown

Network ID

NW01524

Network Name

Verizon Wireless

Network Country

United States of America

Network Bands

LTE 700

Network ID

NW01529

Network Name

VZW TEST

Network Country

Network Bands

any

Network ID

NW01842

Network Name

Verizon Wireless

Network Country

United States of America

Network Bands

LTE 700

Network ID

NW02114

Network Name

VZW Private